Using the properties of inequalities write down the inequality that you will get if you multiply both sides of the inequality -9<21 by the number 2,-1,-1/3

What is 140% of 25? because i need

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

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b