Solve.A motorcycle traveling at 70 miles per hour overtakes a car traveling at 30 miles per hour that had a three-hour head start. How far from the starting point are the two vehicles?
A. 2
miles
B. 5
miles
C. 63 miles
D. 157
miles
Answer: D
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Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.Chang bought a bumper marked up 35.9% based on selling price at a local auto repair shop. If the markup is $15.46, find (a) the selling price, (b) the cost, and (c) the markup as a percent of the cost.
A. (a) $43.06 (b) $58.52 (c) 26.4% B. (a) $58.52 (b) $43.06 (c) 35.9% C. (a) $27.60 (b) $43.06 (c) 35.9% D. (a) $43.06 (b) $27.60 (c) 56.0%
Identify the pairs of complementary or supplementary angles, as indicated.Complementary
A. ?CBE & ?EBA B. ?FBE & ?EBD; ?ABF & ?CBD C. ?CBD & ?DBE; ?ABF & ?FBE D. ?ABF & ?FBE
Solve.x2 - 10x + 25 = 36
A. 41 B. 11, -1 C. 6, -6 D. -1, -11
Simplify the expression.
- 
A. 65 B. 77 C. 13 D. 5