Solve the word problem. the formula s = gives the side length s of a regular pentagon with perimeter p. what is the side length of a regular pentagon with perimeter 7.5 feet? a. 1.25 ft b. 1.5 ft c. 2.5 ft d. 12.5 ft

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