Question

Given the formula A =

(a+b)h, fill in the gaps.
(b) If a = 4, b = 7, and A = 33, then h =

Answer 1

fill in the numbers
33= (4+7)h
33=(11)h
divide by 11
h=3

check work
33=(4+7) 3
33= (11)(3)
33=33