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Paladinen [302]
3 years ago
13

Find the length of the unknown side. Round your answer to the nearest tenth. *

Mathematics
1 answer:
sveticcg [70]3 years ago
6 0

Answer:

20cm

Step-by-step explanation:

a2 + b2 = c2

15x^{2} + bx^{2}  = 25x^{2} \\225 + b = 625\\625 - 225 = 400\\400\sqrt{x} = 20

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A falcon flew 70 miles in 3 hours. What was the speed of the falcon?
adell [148]

Answer:

23.3333333 miles per hour

23 1/3 miles per hour

10.43093333333333 meters / second

Step-by-step explanation:

Take the distance and divide by the time to find the speed

70 miles / 3 hours

1 mile = 1609.34 meters

1 hours = 3600 seconds

70 miles   /3 hours *  1 mile /1609.34 meters * 1 hours / 3600 seconds

10.43093333333333 meters / second

8 0
3 years ago
Read 2 more answers
Can you divide an odd number into two equal groups
Maslowich

Answer:

No you can not it would come out as a decimal form.

Step-by-step explanation:

3 divided by 2 is 1.5 or 1 1/2

This is not divided evenly between each other

This proves that (no) anything that is a odd number can not be divided equally

Hope that helps

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2 years ago
- 2a = - 20<br> What is the most simplest answer?
Evgesh-ka [11]

- 2a = - 20 | x (-)

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a = 10

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Black_prince [1.1K]
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T+11 because total would mean add them
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