The perimeter of a square is 82 inches.
which equation could you use to find a side length of the square in inches?

x+4=82
2x+2y=82
4x=82
x^2=82

sorry, i can't understand your question. will later if you describe more clearly!

: )

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.