A speedboat takes 3 hours longer to go 60 miles up a river than to return. If the boat cruises at 15 miles per hour in still water, what is the rate of the current?
A) 3 mi/h B) 4 mi/h C) 5 mi/h D) 6 mi/h
C) 5 mi/h
Mathematics
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Solve the problem.A circular sector has an area of 486 ft2. The radius of the circle is 9 feet. What is the arc length of the sector?
A. 110 ft B. 54 ft C. 12 ft D. 108 ft
Mathematics
Graph on a number line.-3 < x < 1 
A. 
B. 
C. 
D.
Mathematics
Using the slope and y -intercept, graph the line with the following properties.y = - 
x
A. 
B. 
C. 
D. 
Mathematics
The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
What is the ratio of money spent on miscellaneous to the total amount of the monthly budget?
A. 
B. 
C. 
D. 
Mathematics