He graph represents part of brooke's trip to work. during what time period is her speed increasing? a) between 0 and 10 minutes b) between 20 and 25 minutes c) between 15 and 20 minutes d) between 10 and 15 minutes show your work first one to do it right gets brainliest

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