After 4 tests Andrews average score was 88 What score must he earn on the next test to have a 5-test average of 90 ? Show work pls

What describes horizontal cross section of the right rectangle 6m 8m 5m

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

For which rational expression is -2 an excluded value of x