Find the exact value of the expression, if possible. Do not use a calculator.

cos (cos^-1 0.2)

A. 0.2

B. 3.3

C. 2.9

D. 1

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?