My little brother said hi and here is free points :)
Lol

Hi thanks for the points :)

Step-by-step explanation:

thank you :)

Step-by-step explanation:

b. 10=9.1+0.2x

step-by-step explanation:

that's it

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.