Select all coordinate pairs that are solutions to the inequality 5x + 9y < 45 (0,0) (5,0)
(9,0)
(0,5)
(0,9)
(5,9)
(-5,-9)

answer: it's upside down and i can't read it

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.