Which expression is equivalent to( 9x^2+2x-)a.(9x^2+2x-7)(x)+(9x^2+2x- 7)(x-4)b. x(9x^2+2x-7)-4c.-4x(9x^2+2x-7)d. x(9x^2+2x-7)+4(9x^2+2x-7)

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. using the technique in the model above, find the missing segments in this 30°-60°-90° right triangle. ab = 8 bc = 4 cd =

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

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