Which compound inequality has no solution? x > 2 and 3x ≤ 9
x > 1 and 2x ≤ –2
x > –1 and 4x ≥ –8
x > –2 and 5x ≥ 15

Add or subtract polynomial : –12qr? +13rq?

In the figure below, m∠r is 60°, and m∠t is 120°. what is m∠q? a. 60° b. 30° c. 120° d. 54

The 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) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2