21 years ago Alvin was 11 times older than Tomio. The sum of their present age is 54.

Answers

Answer 1

Answer:

Not sure exactly what answer you are looking for. But I assume it is the ages of them. Their original ages would be Tomio - 1 year old, Alvin - 11 years old. Now, Tomio - 22, Alvin - 32

Step-by-step explanation:

1(tomio) x 11 = 11 (alvin) (add 21 to these)

22+32=54

hope that makes sense


Related Questions

Choose True or False for each equation for x = 6.

Answers

1 = False (6x6 = 36)

2 = True ( 6 + 5 = 11)

3 = True ( 6/2 = 3)

4 = True (17 - 6 = 11)

Answer:

false

true

true

true

Step-by-step explanation:

THIS IS 16 POINTS PLEASE HELP

Answers

Answer:

C) $540

Step-by-step explanation:

180 + (120 x 0.20)(15) = $540

Answer:

C. 540

Step-by-step explanation:

120 × 15

=1800

1800 × 20%

=360

360 + 180

= 540

$6.00+$8.00 =
answer

Answers

Answer:

14,00

Step-by-step explanation:

14 bru

$14.00 is the answer

PLS HELP ME WITH THIS
An express bus and local bus start out at 1rst street together. The express bus stops every 15 blocks. The local bus stops every 4 blocks. How many blocks will it be before there is a bus stop where both buses stop?
HELPPP

Answers

Answer:

Block 60

Step-by-step explanation:

15 x 4 = 60

About how many milliliters of soda are needed to fill one can?

Answers

Answer: If its a 12 oz can the answer should be 354 mm or 354.82 mm to be exact

Step-by-step explanation:

That's the correct answer.

The diagram shows triangle ABC.
Which statement would prove that triangle ABC is a right triangle?
a. The slope of segment AB and the slope of segment BC = 1
b. The slope of segment AB and the slope of segment BC = -1
c. The slope of segment AB is 1 and the slope of segment BC is -1
d. The distance from A to B is equal to the distance from B to C

Answers

The statement where it proved that triangle ABC is a right triangle should be option b. The slope of segment AB and the slope of segment BC = -1

Right triangle:

We know that in the right triangle both the legs should be perpendicular to each other also the product of slopes of perpendicular should be - 1.

So based on this, we can say that the slope of segment AB and the slope of segment BC is equivalent to -1

Therefore, the option b is correct.

Learn more about triangle here: https://brainly.com/question/24283305

AB is the diameter of the circle shown. The radius is 8.5 cm, and AC = 8 cm. Find the following values using the visual given below.

Answers

Its 3.56 radios the warriors were killed and the one second one was the warriors and yo

What are the 3 steps to solving an inequality?​

Answers

Answer:

1. Clear parentheses on both sides of the inequality and collect like terms.

2. Add or subtract terms so the variable is on one side and the constant is on the other side of the inequality sign.

3. Multiply and divide by whatever constants are attached to the variable.

Step-by-step explanation:

Hope this helps    :)

step 1 : 1. Eliminate fractions by multiplying all terms by the least common denominator of all fractions.
2. Step 2 Simplify by combining like terms on each side of the inequality.
3. Step 3 Add or subtract quantities to obtain the unknown on one side and the numbers on the other.

hope this helps

Find the area of the rectangle:

Answers

10 ft and 2 because I did the math

Answer:

23.74 ft² is the answer

Step-by-step explanation:

Area of a rectangle = l × b

(8 + √3) × √6

(8 + 1.73) × 2.44

9.73 × 2.44

23.74 ft²

PLEASE HELP
I have no idea how to do this

Answers

Answer:

1st 2nd or both's answer you want

1/3 (x-10) = -4
what is x?

Answers

Answer:

x = -2

Explanation:

1/3 (x-10) = -4

(3) 1/3 (x-10) = (3) -4

x - 10 = -12

x = -12 + 10

x = -2

:))

Someone answered this question with a link that didn't work so i need help

Answers

Answer:

y=0.875x + 6

Step-by-step explanation:

Answer:

Y= 7/8X+6

Step-by-step explanation:

Good luck bro .

PLZ HELP ME :( you can pick both neither of one of the triangles

Answers

Answer:

a and B are same

Step-by-step explanation:

just imagine in your brain you flip the triangles so the A and B both look the same. Dont they?

A and b since this is is lol

A school band went on a trip to a music festival. The band director was admitted for free, but it cost $100 to rent a bus for the trip and $4 for each student to get into the festival. The total cost of the trip was $244. Which equation can be used to find s, the number of students that went on the trip?

Answers

Answer:

100 + 4s = 244

Step-by-step explanation:

Cost of the ticket for s students = 4s

Bus rent  + cost of ticket for 's' students  = $ 244

100 + 4s = 244

Answer:

i cant answer it either its so hard

Step-by-step explanation:

juan drove 126 miles in 3 hours. If he continued at the same rate, how long would it take to travel 336 miles? ​

Answers

Answer:

8 hours

Step-by-step explanation:

First you divide 126 by 3 to get the Miles Per Hour, you should get 42 Miles Per Hour, then, just divide 336 by 42 to get the numbers of hours he will have to drive, (which is 8)

Answer:

8 hours

Step-by-step explanation:

126 miles - 3 hours

336 miles - x hours

Cross multiply

126x = 336 x 3

126x = 1008

Divide both sides by 126

x = 1008/126

x = 8

What if the driver of the Ferrari 550 was cruising along and suddenly hit the brakes to stop because she saw a cat on the road? She skidded to a stop, and fortunately, missed the cat. When she got out of the car she measured the skid marks left by the car so that she knew that her braking distance was 31 ft. How fast was she going when she hit the brakes?

Answers

Answer and work Answer and work Answer and work Answer and work Answer and work

40) If you deposit $6000 in a bank account
with an interest rate of 5% compounded
monthly, find the balance after 6 years.
A) 4442.12 B) $8084.11
C) $8094.11 D) $7618.41
E) $4436.51

Answers

Answer:

The answer should be D

I RLLLLYYY NEED HELP ASAP ILL GI S BRAINLIEST

mr. torres ordering 250 School t-shirts to sell in a school store the t-shirts come in blue gray or red to know how many of each color to order mr. torres polled a random sample of students l.the results are in the table​

Answers

Answer:17

Step-by-step explanation:

so i think it would be 17 as 5 is equivlent  to 8.33 percent of 60 which is the total amount of kids and 8.33 percent of 250 is 20 but since i think ur school rounds that percentage it would 17 red shirts

The results are in the table​ of the 250 total T-shirts about should be red 17.

We have given that,

Mr. torres ordered 250 School t-shirts to sell in a school store the t-shirts come in blue-gray or red to know how many of each color to order Mr. Torres polled a random sample of students. the results are in the table​.

What is the random sample?

A simple random sample is a subset of a statistical population in which each member of the subset has an equal probability of being chosen.

So I think it would be 17 as 5 is equivalent to 8.33 percent of 60 which is the total amount of kids and 8.33 percent of 250 is 20 but since I think your school grounds that percentage it would be 17 red shirts.

To learn more about the probability visit:

https://brainly.com/question/25870256

#SPJ2

Simplify by combining like terms.

3x + 4y − 2y + 7x
options:

4x + 6y


10x + 2y


10x + 6y


2y + 4x

Answers

Answer:

10x + 2y is your expression if you combine like terms.

Answer:

10X+2y

Step-by-step explanation:

PLEASE HELP! 15 POINTS!

ABC and is a straight line

Work out the length of AC
Give your answer to 1 decimal place

Answers

Answer:

19.2

Step-by-step explanation:

I hope it helps you.....

Answer:

AC ≈ 19.2 cm

Step-by-step explanation:

Using Pythagoras' identity in Δ BCD to find BC

BC² + BD² = DC² , that is

BC² + 12.6² = 19.3²

BC² + 158.76 = 372.49 ( subtract 158.76 from both sides )

BC² = 213.73 ( take the square root of both sides )

BC = [tex]\sqrt{213.73}[/tex] ≈ 14.62

Using the tangent ratio in Δ ABD to find AB

tan20° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{AB}{BD}[/tex] = [tex]\frac{AB}{12.6}[/tex] ( multiply both sides by 12.6 )

12.6 × tan20° = AB , then

AB ≈ 4.59

Then

AC = AB + BC = 14.62 + 4.59 ≈ 19.2 cm ( to 1 dec. place )

Round 27.2847 to the nearest a. tenth and b. hundredth. SHOW YOUR WORK AND NO LINKS PLEASE, THANK YOU!​

Answers

Answer:

A. 27.3

B. 27.28

Step-by-step explanation:

You would have to round the tenth place up because of the 8 in the hundredths place, and for the hundredth place you would have to see if the thousandths place is higher than a 5 and if not don’t round up.

Answer:

a=27.3000

b=27.2800

Step-by-step explanation:

you just look at the decimal places and ignore the whole numbers for now the you look at the 2 since it is tenth the number at its back will add one to it because 8 is greater than 5 and it becomes 3 since we added 1 to 2 . our number then becomes 27.3 and the zeros you can remove them or put them it doesn't matter.

6. A leather bag is bought for Rs 18000 and sold with 15% loss. Find the selling price of the bag.​

plz help

Answers

0.85=1-0.15

=18000×0.85

15300 answer

Answer:

Rs 15,300

Step-by-step explanation:

15% of 18,000 is 2700. 18,000-2700=15,300

A fish tank in the shape of a rectangular prism holds 30 cubic feet of water .the tank has a length of 5 feet and width of 3 feet . What is the length in depth,in feet ,of the tank ? A-2
B-6
C-10
D-15

Answers

Answer:

A - 2 feet

Step-by-step explanation:

We know that the tank is a rectangular prism which means the volume is equal to length*width*depth

since the tank can hold 30 cubic feet of water, we can divide 30 by the given dimensions of the length and width to find the depth

30/5 = 6

6/3 = 2

therefore, the depth of the tank has to be 2 feet (A)

The formula to find the volume of a rectangular prism is

        Length x Width x Depth

From the question:

Volume of the rectangular prism = 30 cubic feet

Length of the rectangular prism = 5 feet

Width of the rectangular prism = 3 feet

Depth of the rectangular prism = ?

The formula to find the Depth of the rectangular prism is :

        Depth = Volume / (Length x Width)

Hence,

Depth = 30 cubic feet / 5 feet  x 3 feet

Depth = 30/ 15

Depth = 2 feet

The correct option is option A

To learn more, visit the link below:

https://brainly.com/question/74105

Solve for x
−3x ≤−18

Answers

Answer:

x ≥ 6

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

-3x ≤ -18

Step 2: Solve for x

[Division Property of Equality] Divide -3 on both sides:                                x ≥ 6

Using the distributive property, what number goes on the line to make the equation true?

__ (3+2)= 36+24

Answers

Answer:

12

Step-by-step explanation:

__ (3+2) = 36+24

12 x 3 = 36

12 x 2 = 24

12 (3+2) = 36 + 24

what is the surface area of this design?

Answers

Answer:

197 in

Explanation:

6.4x5=32

9x5=45

5×5=25x4=100

5×4×0.5=10×2=20

32+45+100+20=197

Answer:

197 inches squared

Step-by-step explanation:

Break down the sides,

Side 1, (front) 5*5=25

Side 2, (slanted compound shape) break down compound into triangle and square: 5*5=25, 4*5/2=10

Side 3, (slanted compound shape) break down compound into triangle and square: 5*5=25, 4*5/2=10

Side 4, (top slanted) 6.4*5=32

Side 5, (Bottom) 5*5=25

Side 6, (Back) 9*5=45

Add all together, 25+25+10+25+10+32+25+45=197

A four-sided sandbox has more than two right angles, two side lengths 3 ft, and two side lengths 6 ft.
What geometric shape best describes the shape of the sandbox? Use pencil and paper. Sketch the
sandbox.
Which geometric shape best describes the shape of the sandbox?

Answers

Answer:

I would say rectangle.

Step-by-step explanation:

  _    _    _    more than two right angles

l                   l

l                   l

l                   l    6 ft

l                   l

l                   l

l                   l

 ---   ---   ---

   3 ft

Kade has 100 flag pins. He has 221 frog pins and 10 dinosaur pins. How many flag and frog pins does Kade have?

Answers

Answer:

321

Step-by-step explanation:

because  100+221 equals 321

Hope this helped.

Which of the following uses the reciprocal property to rewrite x/5 = 72/4?

A. 5/x = 4/72

B. x/4 = 5/72

C. x/5 = 72/4

Answers

A is the answer because that will be another way to rewrite it

Answer:

I hope this helps.

Step-by-step explanation:

Please help me i need it

Answers

The answer for #1 and 2
1)B 5.007x10 -3
2)B 103,150
Other Questions
50 POINTS!!! How did the entrance of the Ottoman empire on the side of the Central Powers affect the war? A. The Allies lost a valuable supply line to Russia. B. The Arabs gained access to desperately needed supplies. C. The war ended more quickly. D. The Arabs went to war against the Allies. when f(x) is replaced with f(x)+k, the graph that results is shown below K=__? Which describes the effects of the dawns plan? Now, list any information that you need to gather to get ready to write your paper. If you know the name of the person you want to research, you might need to research information about the persons life and contributions. If you are not sure whom you want to write about, you might list the type of person you want to research.Be sure to list four to five topics. Can someone plsss help mee :( The following diagram shows a single cell. Is the cell eukaryotic or prokaryotic? Explain your reasoning. * How do nations create barrers? write a poem in which you encourage your friends and family to rise up in service to a common cause. The first cell phone with an Internet connection released in Identifica y ubica en el mapa fsico de Africa los principales accidentes geogrficos: mares, golfos, islas, pennsulas, utilizando un cdigo de colores. (i) Factorise the expression x^3 + 3x - x^2 - 3 completely.(ii) Hence, express (x^2 3)^3 - (2 - x^2)^2 + 3(x^2- 3) in the form (x^4+Ax^2+B)(x^2+ C), where A, B and C are integers. Solve the equation for X+15 =X+30 -4--7=n cual es el valor de n Please someone help me on this one !! I need to pass this class! Lincoln Cathedral is my favorite Gothic catedral one since its aechitecture is really outstanding, magnificent and breathtaking. It is located in Lincoln, England, is the seat of the Anglican Bishop of Lincoln. It was the tallest building in the world for 238 years, and the first building to hold that title after the Great Pyramid of Giza. Like many of the medieval cathedrals of England it was built in the Gothic style. The cathedral of Lincoln is considered by many the most precious piece of architecture in the British Isles. Please help ASAP the question is in the picture and please explain why and how u got the answer hey cutie i need help :(select all that apply !Of the students who prefer science, 70% are female.The number of students who prefer science is 130Of the students who prefer math, 21 are male.Of the students who prefer math, 17% are male.Of the students who prefer science, 54% are female.Of the students who prefer math, 14% are male. Cole buys a new laptop for $335. He makes a down payment of $50 and pays the rest in 6 equal monthly payments, p. What equation represents the relationship between the cost of the laptop and Coles payments? What are some similarities between each of the empires' economies Find the perimeter P of the figure shown. Simplify your answer