Ask a New Question

Maria had a square piece of paper. She cut 3 inches off the length and 4 inches off the width. Now the paper has a surface area of 30 in2. Which equation would you use to find the dimensions of the original piece of paper?

A. x2 - 7x + 12 = 0
B. x2 - 7x - 18 = 0
c. x2 - 3x - 4 = 30
D. x2 + 3x + 4 = 30

3 answers

expand
(x-3)(x-4) = 30 and see which matches

evaluate r. 12Pr=1320

evaluate r. if12Pr=1320

Ask a New Question or answer this question.

Similar Questions

1. The length of a piece of paper is 8.5 inches. Using scissors, you reduce the length of the paper to 4.25 inches. What is the
1. 31 answers
Christopher cuts a piece of paper in the shape of a square for a design that he is creating. Each side of the square paper
1. 1 answer
Christopher cuts a piece of paper in the shape of a square for a design that he creating. Each side of the square paper measure
1. 7 answers
Christopher cuts a piece of paper in the shape of a square for a design that he is creating. Each side of the square paper
1. 1 answer

more similar questions