Y = 2/3 (x) + 1/3 when x = -3 and x = 1 1/2

The chart below shows the distribution of weeds in yard

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

Me asap! what is the slope of this line? enter your answer in the box.