Pls
yolanda has finished 45% of the homework problems she was assigned. so far she has finished 27 problems.
a. write 45% as a rate per 100 and then reduce the fraction to lowest terms.
b. how many problems was yolanda assigned? justify your answer.
c. how many problems does yolanda still have to do? show your work.

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