A section of a rectangle is shaded.
The area of the shaded section is 63 square units. What is
the value of x?
9 units
11 units
18 units
21 units

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

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Which graph represents the equation y =4x