5.45 x 1.5=8.175
Estimate:

4.3 x 8.3
Estimate:

23.4 x 8.4
Estimate:

98.45 / 0.56
Estimate:

47.56 / 6
Estimate:

23.56 / 0.3
Estimate:

567.34 / 6.89
Estimate:

72.4 x 7.98
Estimate:

83.43 / 0.23
Estimate:

345.53 / 7.45
Estimate:

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