Question

John’s rectangular backyard is (10x+4) feet long and (3x+2) feet wide. What is the area of his backyard?

A. (30x^2+8) ft^2
B. (13x^2+19x+8) ft^2
C. (30x^2+32x+8) ft^2
D. (13x+6) ft^2

Answer 1

Areas = (10x+4)(3x+2)

Area = 30x^2 + 20x +12x +8

Area = 30X^2 +32x +8 sq. ft.

Explanation: