10 builders can build a house in 20 days. How many builders
will you need build the house in 10 days?

Answers

Answer 1

Answer:

20 builders

Step-by-step explanation:

Answer 2

Answer: 20 builders.

Step-by-step explanation: For 10 builders to build a house in 20 days, the ratio is 1:2. For builders to build a house in 10 days, the ratio is x:10. You then cross multiply 1:2 and x:10. Then x=20 so 20 builders.


Related Questions

Need help with solving this equation

Answers

i’m sorry that’s not my level but i would love to help

Find the area of the shape.

Answers

Answer:

39.5 [tex]ft^{2}[/tex]

Step-by-step explanation:

We need to take this shape by shape

Top triangle

a = b*h/2

a = 3*2/2

a = 6/2

a = 3

__________________________________________________________

Bottom triangle:

a = b*h/2

a = 3*3/2

a = 9/2

a = 4.5

__________________________________________________________

Rectangle:

a = b*h

a = 8*4

a = 32

__________________________________________________________

Now add them all up

3 + 4.5 + 32 = 39.5

The area of the shape is 39.5 [tex]ft^{2}[/tex]

Hope this helped!

please help asap I'll mark brainliest​

Answers

Answer: G

7/9 yd= 28 in

2.5ft = 30 in

2 2/3 ft= 32 in

33in = 33in

I hope this helps:

Subtract.

15 8/12−8 5/12

Answers

Answer:

158/12-85/12 equals this in a decimal 6.083333333

and in a factor it is 73/12

Step-by-step explanation:

HOPE I HELPED

I need the answer please help me

Answers

Answer:

-29.988 or if you round up -30

Step-by-step explanation:

1) Convert fractions to decimals  

    3.6 x (-8.33) = -29.988

Answer:

I think its this but not sure

Will give brainliest if helpful!!!!! :)
Solve the following quadratic equation by factoring:
5r^2 = 80

Answers

Answer:

I hope this help

Step-by-step explanation:

I hope this help

Step-by-step explanation:

HOPE IT HELPS

HAVE A NICEE DAY

Factor the expression.
2x + 8

Answers

Answer:

2x+8

2 is common

2(x+4)=0

Step-by-step explanation:

Which ratio does NOT represent this situation?
1 point
o
3:12
9:3
8:2
1:3

Answers

Answer:

1:3

Step-by-step explanation:

3:12 is the amount of shaded circles to all circles, 8:2 is basically the same thing as 3:12 and 9:3 is the amount of shaded circles to the amount of non-shaded circles.  1:3 wouldn't work because it is not the right ratio.

6a + 5a = 11
Just a little confused thats all

Answers

Answer

11a = 11

a = 1

Step-by-step explanation:

Sarah and $600 per week and spends 15% of earnings on transportation how much does Sarah Spain and transportation every week plz this is very important

Answers

Answer she spent 90$ so she should have 510 dollars left

Step-by-step explanation:

15% of 600 is 90. 90-600=510

510 he’s right hope it helps

16. A bag contains colored tiles.
• 3 tiles are red
• 6 tiles are green
• 3 tiles are blue
A tile will be randomly selected from the bag. What is the probability in decimal form that the tile selected will
be blue?

Answers

Answer:

the probability of getting blue is 3/12 or 25%

Step-by-step explanation:

Evaluate the expression:
-(-49)

-48
-49
49
50

PLEASE HURRY AND ANSWER THIS

Answers

49, here's why...

a negative multiplied by a negative equals a positive, and if you're working with parentheses, and you don't see a sign, at all, then it means you have to multiply.

hope I helped :)

The answer is 49 I’m pretty sure

What is the simplified version of the expression below? 1/2(3/4x+10)-2(x+1)

Answers

Answer: -1 5/8 + 3 or -13/8 + 3

Step-by-step explanation:

1/2 (3/4x + 10) - 2 (x + 1)

3/8x + 5 - 2x - 2

Combine like terms

3/8x - 2x + 5 - 2

-1 5/8 + 3

      or

-13/8 + 3


12 cm
5 cm
what’s the hypotenuse

Answers

answer: 13 cm

explanation:
pythagorean theorem to find the hypotenuse ( which is c)
a^2 + b^2 = c^2
let’s just say a=5 and b = 12
5^2 + 12^2 = c^2
25 + 144 = c^2
169 = c^2 -> take the square root of both sides
√169 = √c^2
c = 13

OR you can memorize a few pythagorean triples and know 13 is the hypotenuse bc 5-12-13 is a pythagorean triple so 13 is the hypotenuse

Answer:13

Step-by-step explanation:

Can someone help me do this it’s an emergency

Answers

That is so hard i was so confused

An angle measures 3.8° more than the measure of its complementary angle. What is the measure of each angle?

Answers

Answer: 41.2 degrees

Step-by-step explanation:

Complementary angles are angles that add to 90 degrees, so if they were equal, they would be 45 and 45, but since one is 3.8 more, it is 45+3.8 = 48.8 and the other, to add to 90 degrees is 90-48.8 = 41.2

I will be marking you brainiest and give you 5 stars if you can answer this math question.

Christy is packing for her family’s vacation. She has 5 tops, 3 bottoms, and 2 pairs of shoes. Assuming she wears a top, a bottomless and a pair of shoes with each outfit, how many possible combinations can she make?

Answers

Answer:

8

Step-by-step explanation:

There are 12 green,22 white, 12 purple and 4 blue gum balls in the gum all machine what is the probability of getting white gum all write the probability as a percent

Answers

Answer: If you add all of these numbers of gumballs up you get 50. Since there is 50 gumballs,and 100 percent of that amount has to be filled,then you must make each gumball worth 2 percent. (12x2)+(22x2)+(12x2)+(4x2)=100

Green percent of getting=24 percent

Purple percent of getting=24 percent

Blue percent of getting=8 percent

White percent of getting=44 percent

The percent of getting a White gum is 44 percent.

Think about expecting an addition to your family. Think about the emotional preparations. Then think about having a miscarriage. In the space below, describe what it would feel like to have a miscarriage. Include steps you might take in the healing or recovery process?

Answers

Answer: I would be so sad if I had a miscarriage. I would surround my self with friends and family and get my favorite food and go to my favorite places to make me happier, and soon I would be happy again.

Step-by-step explanation:

Which letter is in the solution set for graph #1

Answers

Answer:

Its 50/50 with T or B I say the answer is B

Step-by-step explanation:

The graph shows the number of miles you and a friend run each week while training for a race.

Answers

Answer: 4 miles

Step-by-step explanation:

can y’all help me???

Answers

you will need 3 cups :)

Han has Spent 75 minutes practicing the piano over the weekend priya practice the violin for 152% as much time as hand practicing piano how long does she practice

Answers

Answer: 114 minutes

Step-by-step explanation:

From the question, we are informed that Han has Spent 75 minutes practicing the piano over the weekend while Priya practice the violin for 152% as much time as Han used in practicing the piano.

Therefore, the number of minutes used in practicing by Priya would be gotten by multiplying 152% by 75 minutes. This would be:

= 152% × 75 minutes.

= 152/100 × 75minutes

= 1.52 × 75 minutes

= 114 minutes

HELPP I'LL GIVE YOU BRAINIEST!! PLEASE SHOW WORK TOO!! ( ONLY PROBLEMS 1-8 )
25 PTS!!

Answers

Answer:

look in explanation

Step-by-step explanation:

1) bisector means cutting an angle in half. the small lines between segment SM and MT mean they are congruent. this means MW is a bisector. Since both halves of ST are congruent, we know SM = 19. 19+19=38

2) same logic here, M bisects ST. set both halves of ST equal to each other and solve.

3x-6=x+8

2x+14

x=7

plug back in to find MT (7)+8=15. MT=SM so double 15 to get ST. ST=30

3) the bisector will be exactly halfway between the points.

4) find difference between x and y values, and divide by 2

2-2=0 0/2=0 x moves 0

13-1=12 12/2=6 y moves 6

so add 0 and 6 to 2,1 to get (2,7)

5) same process

6--6=12 12/2=6

6-0=6 6/2=3

add 6 and 3 to -6,0 to get (0,3)

6) find the change in x and y between the coordinate sets. (x: 1- -1=2) (y: 2-4=-2) take the opposite of those values and add them to M

(x:1-2=-1) (y:2+2=4)

(-1, 4) are the other coordinates for C

7) take the same steps

(x:3-1=2) (y:7-1=6)

use -2 and -6

(x:3-2=1) (y:7-6=1)

(1,1) are other coordinates for C

8) use distance formula

sqrt (x1-x2)^2 + (y1-y2)^2

sqrt(1--1)^2 +(2-4)^2

sqrt (2)^2 +(-2)^2

sqrt 4+4

sqrt 8

9) same process

sqrt (-1-3)^2+(-5--8)^2

sqrt (-4)^2 +(3)^2

sqrt 16+9

sqrt 25

5

Three pounds of bananas cost $7How much does 1 pound of bananas cost?

Answers

Answer:

Step-by-step explanation:

3 pounds:7 dollars

1 pound: 2.33 dollars

divide 3 by 3 to find 1. divide 7 by 3.

7/3=2.333 each pound of bananas will cost $2.33

help pls its iready ill give brainiest

Answers

c=2pi2
c=12.56

so the last one

Answer:

I think that it is the second one

Answer the question in the picture please

Answers

Answer: 1.23

Step-by-step explanation:

0.3*4.1=

Answer:

It is 1.23

Step-by-step explanation:

When multiplying decimals, multiply it as a whole number, and move the decimal to the left the amount of times it was in the problem.

i.e. .3 times 4.1

.3 has 1 number behind the decimal and 4.1 also has one number behind the answer. This means that you will move the decimal to the left twice in 123.0 to 1.23

7 + x/5 = -4
What is x?

Answers

Answer:

x = -55

Step-by-step explanation:

Subtract 7 on both sides first to get to this equation, x/5 = -11.  Since there is a fraction on the left side, you have to multiply 5 on both sides to get your x-value which is -55.

Simplify the expression in e^5

Answers

Answer:

Step-by-step explanation:

ok im not sure if this is it but 148.41315910

Answer:

148.4

Step-by-step explanation:

Simplify the expression 7b + 7 + 5b – 5b + 2a – 12.
Show your work!

Answers

Answer:

2a+7b-5

Step-by-step explanation:

7b + 7 + 5b – 5b + 2a – 12

2a+7b+5b-5b+7-12

2a+7b-5

Other Questions
HELP ASAP ILL GIVE U BRAINLEST Which phrase best completes this list?Themes of TranscendentalismOneness with natureIndividualism?A. Financial successB. The importance of following leadersC. Travel and explorationO D. The goodness of humans Hey, I don't want to bother anyone but could someone help me fill in the angle of x? you have an intial amount of $45 in a savings account and you deposit an equal amount into the account each week. After 5 weeks the account holds $105. Write an equation that repersents the amount y (in dollors) of money in the account after x weeks Please give answer and graph Sarahs mother is 28 years older than Sarah is their combined age is 50 how old is Sarah how old is Sarahs mom What three things can I as the teacher do to help you become more successful as a student in this class? vonda has 6 pencils. lipe has 12 times as many pencils as vonda. let n equal the number of pencils lupe has?which equation shows how many pencils lupe has By what year had most of the land in the West been settled? Which of the following best describes GCF? aGreatest Common Factor, factors that multiplied together give you that number or factors that the number can be divided by, that number or smaller bGreatest Common Multiple, factors that multiplied together give you that number or factors that the number can be divided by, that number or larger cLeast Common Multiple, factors that multiplied together give you that number or factors that the number can be divided by, that number of smaller It was in ________ , countries with primarily agricultural economies, that many covert operation took place. Suppose a pendulum starts with a potential energy of 100 J. Assuming the pendulum has a height of 0 m at the bottom of its swing, what is its maximum kinetic energy? Explain. At Breakfast Break, 2 eggs and 1 sausage patty cost $2.23 and 3 eggs with 2 sausage patties cost $3.76. Assuming that these amounts only pay for the eggs and sausage, how much does one sausage patty cost? Tim wants to buy several pairs of jeans. He compares the prices at a store in his neighborhood and at an online store. He finds that a pair of jeans costs $24 at the local store. If he buys online, each pair would cost $22, and he would have to pay a shipping fee of $6 per order. Steves baseball team played 33 games and won 15 of them. What percent did the team win? * What is the magnification of an object that is 4.15 m in front of a camera that has an image position of 5.0 cm? I'm stuck and I need help quick I need help on this Spanish question!! thank you "Religion and culture are also affected by the climate and topographic diversity."Justify this statement Pls help 25 only and brainlist