Find the area of the following composite figure. 12.5cm
20cm
25cm
A 6250 cm2
B 745.4 cm2
C 539.3 cm2
D 812.5 cm

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Factor the polynomial by its greatest common monomial factor.

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano