Solve the problem.Jill is 22.5 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 kilometers per hour. They meet in 5 hours. How fast is Joe walking?
A. 3.5 kilometers per hour
B. 2.5 kilometers per hour
C. 4.5 kilometers per hour
D. 2 kilometers per hour
Answer: B
You might also like to view...
Solve the system of equations.x2 + y2 = 13x - y = 1
A. (2, 3), (3, 2) B. (-2, -3), (3, 2) C. (2, -3), (3, -2) D. (-2, 3), (-3, 2)
Factor. Check by multiplying.35x - 15
A. 5(3x - 35) B. 5(7x - 15) C. 5(7x - 3) D. 5(3x - 7)
Determine whether the following is a probability model.
A. Yes B. No
The measurement is 34 km. Find the precision and the greatest possible error of the measurement.
A. The precision of the measurement is 0.1 km. The greatest possible error of the measurement is 5 km. B. The precision of the measurement is 10 km. The greatest possible error of the measurement is 0.5 km. C. The precision of the measurement is 0.1 km. The greatest possible error of the measurement is 0.05 km. D. The precision of the measurement is 1 km. The greatest possible error of the measurement is 0.5 km. E. The precision of the measurement is 10 km. The greatest possible error of the measurement is 5 km.