Rewrite the expression in form 5^n 5^10 over 5^12

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.

lo98765432wqasdfghjkloi87654567890

step-by-step explanation:

the answer is a.

135 and 80

step-by-step explanation: