The quotient of a number and 3

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

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Witch represents the inverse of the function f(x)=1/4x-12