Which proportion satisfies the geometric mean (altitude) theorem for the triangle? StartFraction 2 Over h EndFraction = StartFraction 3 Over m EndFraction StartFraction 2 Over n EndFraction = StartFraction 3 Over h EndFraction StartFraction 2 Over h EndFraction = StartFraction h Over n EndFraction StartFraction 2 Over h EndFraction = StartFraction h Over 3 EndFraction

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

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

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?