In the diagram below, O is circumscribed about quadrilateral DEFG. What is the value of x?
A. 80
B.110
C.70
D.130

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Given the net of the rectangular prism, what is its surface area?