Solve the problem.The length of a rectangle is three inches more than the width. The area of the rectangle is 340 inches. Find the width of the rectangle.
A. 17 in.
B. 20 in.
C. 10 in.
D. 9 in.
Answer: A
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Solve the problem.A survey of 280 families showed that107 had a dog;82 had a cat;37 had a dog and a cat;105 had neither a cat nor a dog nor a parakeet;9 had a cat and dog and a parakeet.How many had a parakeet only?
A. 38 B. 23 C. 28 D. 33
Solve the problem.The growth in the population of a certain rodent at a dump site can be modeled by the exponential function 
where t is the number of years since 1986. Estimate the rodent population in the year 2000.
A. 227 rodents B. 454 rodents C. 466 rodents D. 328 rodents
Factor the binomial completely.729 - t3
A. (9 + t)(81 - 9t + t2) B. (9 + t)(81 - t2) C. (9 - t)(81 + 9t + t2) D. (9 - t)(81 + t2)
Use the method of completing the square to write the equation in standard form. Then graph the equation.x2 + y2 - 4x - 2y - 4 = 0
A. 
B. 
C. 
D. 