Translate the problem situation to a system of equations. Do not solve.The perimeter of a rectangular building is 104 feet. The width is 10 feet shorter than the length. What are the dimensions?
A. W = L - 10; 2L + 2W = 104
B. W = L + 10; 2L + 2W = 104
C. L = W - 10; 2L + W = 104
D. W = L - 10; L + W = 104
Answer: A
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Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The preference schedule below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S).
Determine the winner using the Borda count method.
A. Smith B. Jones C. Clark D. Jones and Smith tie.
Solve the problem.The temperature at the South pole was -17° at 8 am. At 3 pm, it was 40°. By how many degrees did the temperature rise?
A. by 23° B. by -23° C. by -57° D. by 57°
Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.
A. Not enough data B. 820.5 yd2 C. 770.2 yd2 D. 921.0 yd2
Factor completely, if possible.81x2 - 4
A. (9x + 2)(9x - 2) B. (9x + 2)2 C. (9x - 2)2 D. (81x + 1)(x - 4)