Solve the problem.A man rode a bicycle for 12 miles and then hiked an additional 8 miles. The total time for the trip was 5 hours. If his rate when he was riding a bicycle was 10 miles per hour faster than his rate walking, what was each rate?
A. Bike: 12 mph
Hike: 2 mph
B. Bike: 13 mph
Hike: 3 mph
C. Bike: 14.5 mph
Hike: 4.5 mph
D. Bike: 11.5 mph
Hike: 1.5 mph
Answer: A
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A. x-intercepts (4, 0) and (5, 0) B. x-intercepts (4, 0) and (-5, 0) C. x-intercepts (-4, 0) and (-5, 0) D. No x-intercepts
Determine if the statements are equivalent using a truth table.(p ? q) ? r, p ? (q ? r)
A. Not equivalent B. Equivalent
Divide.
A. 1 B. -82 C. 0 D. undefined