Answer:
2)The sum of the squares of the lengths of the legs of a right triangle is equal to the square of the length of the hypotenuse.
Step-by-step explanation:
(leg₁)² + (leg₂)² = (hypotenuse)²
Answer:
closest option B (50.24)
Step-by-step explanation:
A=πr²
= π×4×4
=π×16
=50.265m²
Answer: A, C, E
Step-by-step explanation:
Ignore the square root for now. 75/15 can be simplified into 25/5 (by dividing both by 3).
25/5 can be simplified into 5 (by dividing both by 5). 75/15 can also be simplified into 15/3 (by dividing both sides by 5). Now put the square roots back onto the simplified answers.
By PEMDAS, you do the exponent first. 3.1^2 is 3.1*3.1=9.61.
9.6-9.61=-.01