Solve the problem.Janet is training for a triathlon. Yesterday she jogged for 12 miles and then cycled another 31.5 miles. Her speed while cycling was 6 miles per hour faster than while jogging. If the total time for jogging and cycling was 3.75 hours, at what rate did she cycle?
A. 14 miles per hour
B. 13 miles per hour
C. 12 miles per hour
D. 16 miles per hour
Answer: A
Mathematics
You might also like to view...
Find the area of the figure. Use 3.14 to approximate ?, if needed.
A. 40.28 sq yd B. 46.28 sq yd C. 682.56 sq yd D. 46.56 sq yd
Mathematics
Factor completely.x2 + 9x + 20
A. prime B. (x - 4)(x + 1) C. (x - 4)(x + 5) D. (x + 4)(x + 5)
Mathematics
Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form.m = 5; (-7, 0)
A. y = 5x + 35 B. y = -5x + 31 C. y = 5x - 36 D. y = 5x - 38
Mathematics
Solve the proportion for the given variable. Round the solution where indicated.
= 
A. 
B. 
C. 
D. 
Mathematics