Question

Write an equation to determine each unknown length. Then, solve the equation. Round your answer to the nearest tenth, if necessary.

X=___ Round to the nearest tenth (One number after the decimal)

Answer 1

Answer: 40

Explanation:

a(2) + b(2) = c(2)

a(2) + 9(2) = 11(2)

121 - 81 = 40