To get to school, Kerry bikes 4/5 mile. Her gym teacher bikes 4 times that distance. How far does Kerry's gym teacher bike to school?

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

What is the area of the triangle 10 13 12