Which expression is equivalent to 12 x 12 x 12 x 12 x 12 x 12 x 12 x 12 x 12 x 12 x 122

What percent of 18 is 24? and plz explain thx.

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

Collin did the work to see if 10 is a solution to the equation r/4=2.4