Mr. garner wants to buy new tile to cover the floors of a hallway and bathroom. the hallway is 8 feet long and 4 feet wide. the bathroom is 9 feet long and 7 feet wide. if each tile is 1 square foot, how many tiles will mr. garner need to buy to cover the floors of the hallway and bathroom?

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