Quadrilateral QRST is a parallelogram. Solve for x (3x+5) (9x-17)

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality