Find the midpoint of the segment.

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.

a reflection across the x axis and a 90 degree rotation left and right.

the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.