The midpoint of the line segment with the coordinates (-2, -10) and (-3, 8) is _

Step-by-step explanation:

(-2 + -3)/2 , (-10+8)/2

-5/2,-1

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.