mark, rea, holly and travis compete in a contest to see whos the fastest. mark finishing with 3.125 minutes , reas time is 3 8/60 minutes, hollys time is 3 1/8 minutes, and travis time is 24/7 minutes. which students compete the contest in the same amount of time?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

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