Write down two tips that you would give a friend who is trying to calculate surface area.

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

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

If y varies as x, and y=8 as x=4 what will be the value of y if x=2