Solve the problem.A flat rectangular piece of aluminum has a perimeter of 62 inches. The length is 9 inches longer than the width. Find the width.
A. 31 in.
B. 11 in.
C. 20 in.
D. 29 in.
Answer: B
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Provide an appropriate response.Suppose a corporation pays $50,000 for a machine that has a useful life of eight years and a salvage value of $5000. A sinking fund is established to replace the machine at the end of 8 years. The replacement machine will cost $70,000. If equal payments are made into the fund at the end of every 6 months and the fund earns interest at the rate of 10% compounded semiannually, what should each payment be?
Fill in the blank(s) with the appropriate word(s).
Find the sum.-10 + (-2)
A. -8 B. 8 C. -12 D. 12
Solve the problem.The product of two consecutive odd integers is 63. Find all pairs of integers that satisfy this condition.
A. -9 and -7, 7 and 9 B. -9 and 7, -7 and 9 C. -9 and 7 D. -9 and 9
Find the LCM of the list of numbers.4, 7, 9
A. 36 B. 252 C. 63 D. 1008