B is the answer to the question 6.8
Answer: hypotenuse = 
Step-by-step explanation: Pythagorean theorem states that square of hypotenuse (h) equals the sum of squares of each side (
) of the right triangle, .i.e.:

In this question:
= 
2bc
Substituing and taking square root to find hypotenuse:

Calculating:


=
, then:


Hypotenuse for the right-angled triangle is
units
I’m not sure but maybe true
Answer:
8,000
Step-by-step explanation:
You can simplify it to (-4+24)^3a