Given scalene triangle 2x, and 5x, the semiperimeter is 42 units, what is the area of the triangle? Round each decimal the nearest

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

Nine more than four times a number is the same as one less than twice the number. find the number?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol