The area of a square is 1 square foot. What is the length of each side of the square?
A) 1 ft.
B) 2 ft.
C)3 ft.
D)4 ft.

I want to say A

Step-by-step explanation:

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168