Evaluate the expression for the given value of the variable(s). |-4b—8|+|-1-b^2|+2b^3; b=-2

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

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