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: 14.5 mph
Hike: 4.5 mph
B. Bike: 13 mph
Hike: 3 mph
C. Bike: 11.5 mph
Hike: 1.5 mph
D. Bike: 12 mph
Hike: 2 mph
Answer: D
Mathematics
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Find the area of the shaded region.
y = -x4
A. 
B. 2
C. 
D. 
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Convert the Roman numeral to Hindu-Arabic form.
DXIX
A. 7,401,519 B. 7,501,919 C. 7,401,809 D. 7,151,519
Mathematics
Compare the decimal numbers, and insert <, >, or = to form a true statement.816.1804 
816.1408
A. < B. > C. =
Mathematics
Solve the problem.A paint mixture contains 48 gallons of base for every gallon of color. In 588 gallons of paint, how many gallons of color are there?
A. 294 gallons B. 12 gallons C. 576 gallons D. 196 gallons
Mathematics