Find the area under one arch of a cycloid described by the parametric equations
x = 3(20 - sin 20) and y = 3( 1 - cos 20). use 0 and π for the limiting values of θ .
a. 9π
b. l8π
c. 27π
d. 36π

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.