Problem 2: Write the equation for perimeter: P = l1 + l2 + w1 + w2. Find the value of P, ?P, and Pm. Show your work.
Problem 3:mWrite the equation for the sum of masses: m = m1 + m2 + m3. Find the value of m, ?m, and mm. Show your work.
Problem 4:AOn a separate piece of paper, write the equation for area: A = L* w Find the value of A, ?A, and Am. Show your work.