An item was originally priced at $6, but you used a coupon and bought it for $4.80. What percent was the coupon you used?

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Solve the equation for b: a= (1/2)(b)(h)