Solve the problem.In a 1-mile race, the winner crosses the finish line 15 feet ahead of the second-place runner and 28 feet ahead of the third-place runner. Assuming that each runner maintains a constant speed throughout the race, by how many feet does the second-place runner beat the third-place runner? (5280 feet in 1 mile.)
A. -15.08 ft
B. -2.01 ft
C. 13.04 ft
D. -13.07 ft
Answer: C
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What will be an ideal response?
Evaluate.a - b ÷ c, for a = , b = 7, and c =
A. 39
B. 12
C. 1
D. 13
Caitlin paints with watercolors on a sheet of paper 28 inches wide by 16 inches high. She then places this sheet on a mat so that a uniformly wide strip of the mat shows all around the picture. The perimeter of the mat is 112 inches. How wide is the strip of the mat showing around the picture?
(a) 8 inches
(b) 4 inches
(c) 6 inches
(d) 2 inches
(e) 3 inches
Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.a = 6, b = 8
A. c = 48 B. c = 14 C. c = 10 D. c = 100