Use the rules of significant figures to simplify the following expression 67.31-8.6+212.198

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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

To decrease an amount by 16% what single multiplier would you use