The cardboard box below is used by a company to package new laptops. If the company plans to increase the length of the box by 2 inches, what is the minimum
amount of extra cardboard needed to construct the new box?
5 in
16 in
20 in

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show