Solve the problem. Round your answer to the nearest tenth, if necessary.A man rode a bicycle for 12 mi and then hiked an additional 8 mi. The total time for the trip was 5 hr. If his rate when he was riding a bicycle was 10 mph faster than his rate walking, what was each rate?
A. Bike: 12 mph; hike: 2 mph
B. Bike: 14.5 mph; hike: 4.5 mph
C. Bike: 13 mph; hike: 3 mph
D. Bike: 11.5 mph; hike: 1.5 mph
Answer: A
Mathematics
You might also like to view...
Write the mathematical expression as a phrase.6(x - 2)
A. 6 times the difference between x and 2 B. 2 less than the product of 6 and x C. 6 times x, decreased by 2 D. 6 times the difference between 2 and x
Mathematics
Solve the system of nonlinear equations.x4 + y = 15-2x2 + y = 0
A. (, 6), (-
, 6)
B. (,
)
C. No solution
D. (, 2
), (-
, 2
)
Mathematics
Graph the function.f(x) =
A.
B.
C.
D.
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 10 B. -10 C. x2 D. 2x
Mathematics