Acircle with radius 16 centimeters is inscribed in a square. which is the area of the shaded region? a. 804.25 square feet b. 1024 square feet c. 822.94 square feet d. 220.16 square feet

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

X-10/4 when x = –18 a 7 b –2 c –7 d 2

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer