(20pts, 5pts each) In the figure below ABCD is a rectangle and DA and CB are radii of circles tangent externally, AB = 4 cm.
Provide the answer in terms of A (do not approximate). Find:
А
4 cm
B
D
С
(5pts) Area of rectangle ABCD

This is so hard and it’s for a test

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)