1. Find the next term in the sequence.
9, 15, 21, 27,..

33

Step-by-step explanation:

9+6=15

15+6=21

21+6=27

27+6=33

33

true

step-by-step explanation:

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.