Find the length of AC' if AC = 21

In an equilateral hexagon, four of the exterior angles each have a measure of x degrees. The other two exterior angles each have a measure of twice the sum of x and 48. Find the measure of each exterior angle. (Show work!)

Find the product of 0.032 and - 1.9

1) Mr. Bond can harvest 2 1/3 acres of corn in 1 day. How many acres of corn can he harvest in 10 1/2 days?

Graph each integer or set of integers on number line

What is the answer for cos 17pi/4

What are the possible values of x in 8^2+4x = - 1

Sum of interior angles of a convex 14-gon

What is the easy way to learn a math section before a test?

Joy is planning to purchase a sweater that costs 30$ dollars at her local department store. The sweaters are on sale for for 20% off. Which steps are needed to find the sale price of the sweater in words?

If g (x) = 2x + 4, find g (1).