What is the distance between 5 and -4

The answer is -1

Step-by-step explanation:

First you starts from 5 then subtract 4 there’s your answer

And sorry if I’m wrong

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.