Find the gcf
1. 20 and 60 2. 81 and 27 show you work

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr