A triangle has sides with lengths of 20 meters, 21 meters, and 29 meters. Is it a right triangle?

Answers

Answer 1

Answer:

Yes, the sides form a right triangle.

Step-by-step explanation:

Pythagorean Theorem:

a² + b² = c²

20² + 21² = 29²

║a² = 20² = 400

║b² = 21² = 441

║c² = 29² = 841

400 + 441 = 841

║This equation is true.

Yes, the sides form a right triangle.


Related Questions

Someoneee plsss helpppp

Answers

The answer: -5 limbs

Answer: Compared : 0 to _5

Step-by-step explanation:

Assuming the zombie-mutant starts at 0 right?(loGic 101).’

So:

1. He grew 5 so that’s 5 limbs,

2.He lost 12 meaning 5 - 12 which is -7,

3.And lastly, he grew another 2 meaning -7 + 2 = -5

Hope this helped!

Good luck and hope you have a amazing day!

❤️‍ 29

Find the value of x.
K (7x + 21)
J
L
147
M
X=

Answers

Answer:

x=16

Step-by-step explanation:

K + M =180. (opposite angles of a cyclic quadrilateral are supplementary )

7x+21+47=180

7x+68=180

7x=180-68

7x=112

7x/7=112/7

x=16

A sphere has a surface area of 196 pi. What is the radius of the sphere?


r = 7


r = 14


r = 65.33


r = 12.12

Answers

R=12.12 is the answer

All the students in the sixth grade either purchased
their lunch or brought their lunch from home on
Monday.
35% of the students purchased their lunch
182 students brought their lunch from home
How many students are in the sixth grade?

Answers

Step-by-step explanation:

Well 182 students is 65% so it's 182 add 30%

but in all honesty I don't know what that 30% is, sorry, but it's better to write that instead of nothing, it still gets you more marks

sixth graders scare me, they're so small

A city has a population of 280,000 people. Suppose that each year the population grows by 8.25%. What will the population be
after 14 years?

Answers



Population=280,000X(1.0825^14)= 849,471.2827814284 people.

You didn’t include what this needed to be rounded to. Probably nearest thousand people. 850,000 people.

Find the smallest side of CDE?

Answers

side CE because it is across from the smallest degree.
It’s D because it is 56*

Find the area of each circle. Use 3.14 for a. Round to the nearest tenth
Diameter = 16 m
Students, draw anywhere on this slide!

Answers

Answer:

201

Step-by-step explanation:

Solution:-

Diameter (d) of a circle = 16 m.

Radius (r) of a circle = 16/2 = 8 m.

Now, we know,

[tex] \dag [/tex] Formula of Area of a circle is πr².

So, Area of a circle = 3.14 × (8)²

Area of a circle = 3.14 × 8 × 8

Area of a circle = 200.96 = 201 sq. m.

The area of a circle is 201 sq. m. [Answer]


Which expression has the same value as 16.2 – 8.7?
16.2 + (-8.7)
16.2 - (-8.7)
-8.7 + (-16.2)
8.7 – 16.2

Answers

Answer:

16.2 + (-8.7)

Step-by-step explanation:

16.2 + (-8.7) has the same value since the negative and positive will end up being negative.

Combine these radicals
3V2-5V2

Plz help
Will give Brainlyest

Answers

Answer:

b

Step-by-step explanation:

because i said so and because i am tired and tired and tired

Answer:

[tex] - 2 \sqrt{2} [/tex]

Step-by-step explanation:

Subtract 5√2 from 3√2.

[tex] - 2 \sqrt{2} [/tex]

Hence, the answer is Option A. in decimal form the answer will be −2.82842712.

A circular carnival ride has a diameter of 120 ft. Suppose you board a gondola at

the bottom of the circular ride, which is 6 ft above the ground, and rotate 240°

counterclockwise before the ride temporarily stops. How many feet above ground

are you when the ride stops?

Answers

Answer:

The height above ground when the ride stops is 96 feet

Step-by-step explanation:

The given diameter of the carnival ride, d = 120 ft.

The height of the ride above the ground, h = 6 ft.

The angle through which the ride is rotated, θ = 240° counterclockwise

Therefore, we have;

The radius of the ride, r = d/2

∴ r = 120 ft./2 = 60 ft.

We note that at 180° rotation, the ride is at the highest point, [tex]h_{max}[/tex] = 6 ft. + 120 ft. = 126 ft.

When the ride rotates a further 240° - 180° = 60° the height drops from the maximum point by y = 60 ft. × cos (60°) = 30 ft., such that the final height above ground is therefore;

h = 126 ft. - 30 ft. = 96 ft.

The height above ground when the ride stops, h = 96 ft.

Jane has saved 600 dollars in a college fund. She added money to the account over the next year and at the end of the year, the account had 890 dollars.
!! Write an equation to represent the amount she saved over the year. !!

Answers

Here’s the link.
explanation:

Answer:

S=End amount-Starting amount

Or(with values)

290=890-600

Step-by-step explanation:

So lets get together all our variables.

First, lets create a variable that shows the amount of money saved over the year.

Lets use S, for savings.

Next, lets take our end value, which was 890, and subtract it from our orgninal value.

This will get you the amount of money that Jane earned over the year. This will look like:

890-600

Or

End value=orginal value.

Now S will be equal to the amount of money Jane earned.

So we can write this as:

S=890-600

Or

Amount of money earned=end value-orginal value

Hope this helps!

What is the total number of unique triangles with side lengths of 6.5 centimeters, 6 centimeters, and 2.5 centimeters?\

Answers

Answer:

Total 9 unique triangles can be formed

Step-by-step explanation:

For triangles to be unique, length of one side can be arranged in 3 different ways

Let us  L1, L2 and L3 are the three sides

Now, length of 6.5 cm can be at maximum three positions i.e  L1, L2 and L3

Like wise length of 6.0 cm can be at maximum three positions i.e  L1, L2 and L3

and length of 2.5 cm can be at maximum three positions i.e  L1, L2 and L3

Hence, total ways of making unique triangles are

3 + 3+ 3= 9

Find the length of the missing side.



a= cm
b= cm
c= cm

Answers

Answer:

52 cm

Step-by-step explanation:

Using pythagoras theorem

hypothenuos² = adjacent² + opposite²

hypothenuos is the longest side adjacent and opposite are the two other sides

[tex] {x}^{2} \: = \: {48}^{2} + {20}^{2} \\ {x}^{2} \: = \: 2304 + 400 \\ {x}^{2} \: = \: 2704 \\ x \: = \: \sqrt{2704} \\ x \: = \: 52cm[/tex]

To calculate the area of a triangle, you find the product of the base and height and then divide by 2.

Answers

Ok thanks for the answer

Answer:

Yes

Step-by-step explanation:

we struggling at the moment

Answers

Answer:

hi

Step-by-step explanation:

area of square is a²

14²=196 m

haveca nice day

12.
Find whether p = 2 and p=3 are solutions for the equation
7 (p+2)=5 (p+4) ? Justify?​

Answers

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

7(p+2)=5(p+4)

By distributive law

The eqn becomes :

7p + 14 = 5p + 20

collecting like terms ;

7p - 5p = 20 - 14

=> 2p = 6 and

:- P = 3 ( dividing both sides by 2)

P= 3 is the only solution to the equation above and it satisfies the equation.

I need help finding the area and perimeter you will get plz

Answers

Answer:

I couldn't find the area, but the perimeter is 200.

Step-by-step explanation:

To get the answer of 200 perimeter, all you have to do is add up all the sides of the shape.

10+10+25+25+25+15+15+75 = 200.

After adding up the numbers, you are left with a perimeter of 200.

Respuesta:

No pude encontrar el área, pero el perímetro es 200.

Explicación paso a paso:

Para obtener la respuesta de 200 de perímetro, todo lo que tienes que hacer es sumar todos los lados de la forma.

10 + 10 + 25 + 25 + 25 + 15 + 15 + 75 = 200.

Después de sumar los números, te queda un perímetro de 200.

7x2 + 49x - 56
What is the GCF? (If there is no GCF, type "na")

When going through the process of determining the factors after removing any possible GCFs, the two factors need to:

•add up to______x
• multiply to_______​

Answers

Answer:

na

Step-by-step explanation:

i know it already

Hilary paints a wall in her bedroom that has two windows, it has a base of 3 feet adna length of 5 feet. What percent of the wall does she paint? Round your answer to the nearest whole percent, if necessary. A 75% B 79% C 90% D 96%

Answers

Answer:

thats D

Step-by-step explanation:

If the questions are correct I will give brainliest!

Answers

Answer:

Step-by-step explanation:

13. 2/3

14. 0

15. 5/2

The data show the times (in minutes) spent fishing before getting a bite. 12, 25, 28, 20, 18, 16, 22, 30 What fraction of the times are less than or equal to 17 minutes?

Answers

Answer:

1/4

Step-by-step explanation:

Firstly, we need the numbers that are less than or equal to 17 minutes

These numbers from the data set are;

12 and 16

The count of numbers is;

8

so the fraction we need is simply 2/8

and that is 1/4

Find the length of each arc. Round your answer to the nearest tenth

Answers

Answer:

D

Step-by-step explanation:

The arc length is calculated as

arc = circumference of circle × fraction of circle

     = 2πr × [tex]\frac{\frac{\pi }{6} }{2\pi }[/tex] ( cancel the 2π )

    = 12 × [tex]\frac{\pi }{6}[/tex] = 2π ≈ 6.3 ( to the nearest tenth ) → D


Sunny School has 2 classrooms in every grade
from Kindergarten to 5th grade. Tiny School
has 12 as many classrooms.

Answers

Answer:

144

Step-by-step explanation:

2x6 = 12

12x12= 144

I need this question now please

Answers

Cos inverse of 1/5.. so the answer is 78.46

You use 7 1/2 c flour to make 3 loaves of bread. The second person uses the same recipe. He will make b loves of bread using f cups of flour. Write an equations that represents of the relationship between b and f.

Answers

Answer:

b = 2/5f

Step-by-step explanation:

Cups of flour = loaves of bread

7 1/2 c = 3

c = 3 ÷ 7 1/2

c = 3 ÷ 15/2

= 3 × 2/15

= 6/15

= 2/5

c = 2/5

Cups of flour = loaves of bread

2/5 f = b

b = 2/5f

BRAINLIEST TO CORRECT ANSWER! NO links as answers, or you will be reported!! (question 5)

Answers

Answer:

The answer is B you do not have to subtract the 7... Hope this helps

Step-by-step explanation:

plz give brainliest and rating

Subtract 7 from the McQueen

pls help! easy and will give brainlyest. which of the following statements about the Pythagorean Theorem and its convers are true

Answers

Answer:

C: A and B are true

Explain how you determined your answer.

Answers

????

answer for what question

Answer:

sorry there is a blank there.

What is P(2, then 2) when spinning the spinner shown at the right twice?

Answers

Answer:

1/25

Step-by-step explanation:

Probability of an event = number of required outcomes / number Total possible outcomes

Total number of possible outcomes = (0, 1, 2, 3, 4) = 5

Required outcome = (2) = 1

P(2) = 1 /5

.

Second spin

P(2) = 1 /5

Therefore, the probability of ;

P(2, then 2) = first spin * second spin = 1/5 * 1/5 = 1/25

A box contains 14 stuffed animal rabbits and 6 stuffed animal bears. What is the probability of selecting a stuffed animal rabbit, replacing it, and then selecting a stuffed animal bear? *

Answers

Answer:

14/20 times 6/20=84/400=21/100

Step-by-step explanation:

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