Michelle is driving to school. She drove for 10 mins at a speed of 30 mph. She then got on the highway and drove for 20 mins at a speed of 60 mph. She then got off the highway and drove at a speed of 40 mph for 15 mins. How many miles did she drive in total?

b is 38 degrees.

a is 52 degrees.

this is because if b is 38 and a is 14 degrees more than b than 38+14=52 and 52+38=90 degrees. hope this .

555.99.

step-by-step explanation:

hope this

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8