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which expression is equivalent to 2(a+2b)-a-2b?
a.3a+2b
b.3a-2b
c. a-2b
d. a+2b

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

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

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811