Given parallelogram ABCD. If m∠ACD = (7x – 12)° and m∠BDC = (10x + 5)°, find x. Write your response in the form x=_.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

Find the area between y=e^x and y=e^2x over [0,1]