Solve the problem.You decide to put in a large sidewalk around a garden which measures 6 feet by 9 feet. The dimensions of the combined sidewalk/garden are to be 18 feet. by 30 feet. What is the area of the sidewalk only?
A. 252 sq. ft
B. 486 sq. ft
C. 540 sq. ft
D. 54 sq. ft
Answer: B
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Suppose that Nora invested $900 at 9.25% compounded annually for 9 years and Patti invested $900 at 9% compounded quarterly for 9 years. At the end of 9 years, who will have the most money and by how much (to the nearest dollar)?
A. Nora by $10 B. Patti by $3 C. Nora by $3 D. Patti by $10 E. They will have equal amounts of money.
Solve for base in the problem. Round to the nearest hundredth, if necessary.60% of pounds is 90 pounds.
A. 54 B. 15 C. 1,500 D. 150
Identify the following as an expression or an equation. -9x + 5 = 
A. Expression B. Equation
Solve the problem.A boat travels d miles against the current whose rate is 7 mph. On the return trip, the boat travels with the same current. The expression 
+ 
, where r is the speed of the boat in calm water, represents the total amount of time in hours it takes for the entire trip. Represent this amount of time as a single rational expression.
A. 
B. 
C. 
D. 