Solve. Show your work. 16. In the diagram below, AB is parallel to CD and PO is a straight line.
Given that m_1 = (20k + 18)° and m2 = (30k - 12)°, find the value of k.
Then find m<1 and m<2

Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.

Find the value of x to the nearest tenth.

2and 3 are angles. complementary vertical congruent supplementary