7075 divided by 68 in long division

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

How many solutions does the nonlinear system of equations graphed bellow have?

The radius of a sphere is 3 inches. which represents the volume of the sphere?