A rectangle as shown has a length of 11 centimeters and a width of 4.2 centimeters. A circle is drawn inside
that touches the rectangle at two points.
Which is the closest to the total area of the shaded
region?

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?