Mathematics, 11.11.2020 06:50, msroxcie

5. A 3 cm by 3 cm square piece of cardboard was cut from bigger square cardboard. The area of the remaining cardboard was 40cm2. If x represents
the length of the bigger cardboard, which of the following expressions give the
area of the remaining piece?
C. 52-9
A. 8-9
B. 52 + 9
D. 32 + 40

Answers: 2

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5. A 3 cm by 3 cm square piece of cardboard was cut from bigger square cardboard. The area of the r...