What is the area of the shaded portion of the circle?
(1671-32) in?
(1671 - 8) in?
(6471 – 32) in
(6411 - 8) in

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?