Solve the problem.Working together, Rick and Juanita can complete a job in 4 hours. It would take Rick 6 hours longer than Juanita to do the job alone. How long would it take Juanita alone?
A. 12 hr
B. 4 hr
C. 6 hr
D. 10 hr
Answer: C
Mathematics
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Provide an appropriate response.The formula for volume of a solid rectangular figure is V = lwh (length × width × height). If the volume of a mailing container must be 400 in.3, its length 8 in. and its width 10 in., find its height.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve.
- 
= - 
A. -4 B. -8 C. 8 D. No solution
Mathematics
Solve the problem.The area A = ?r2 of a circular oil spill changes with the radius. To the nearest tenth of a square foot, how much does the area increase when the radius changes from 8 ft to 8.1 ft?
A. 3.2 ft2 B. 50.3 ft2 C. 25.1 ft2 D. 5.0 ft2
Mathematics
Solve.16.989 + m = 33.850
A. 16.951 B. 14.891 C. 16.861 D. 16.854
Mathematics