The graph shows quadrilaterals QandR which statement justifies whether or not the two quadrilaterals are congruent ?

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

How do i take any fraction and make it into a decimal or percentage?

How would you describe the difference between the graphs of f(x) = 2x2 and g(x) = -2x2?