Apply Pythagorean:
Hypotenuse^2 = 8^2 + 9^2
Hypotenuse = sqrt ( 64+81)
Hypotenuse = sqrt 145
Hypotenuse ~ 12.04
Answer:
hi
Step-by-step explanation:
Subtract 7 to 28 = 21 then divided by -3 = x= -7
The answer to the question is 42ft.
I think the coefficient is the 12, before the variable