Which expression is equivalent to -3(2m-1)-n? A.6m-n-3 B.6m-n+3 C.-6m-n-3 D.-6m-n+3

Which rational number could be graphed between -4 and -5

Which expression converts 45 degree to radians

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