The annual interest rate of paul's savings account is 7.2%,and simple interest is calculated monthly. what is the periodic interest rate of paul's account? a. 0.9% b. 0.6% c. 0.4% d. 1.8%

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2