31. Which number is both a factor of 60 and a multiple of 3? Select three that apply. A 1
B 2.
C 6
(D 12
(E 15
6 36

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

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i