Solve the problem.A rectangular Persian carpet has a perimeter of 168 inches. The length of the carpet is 20 inches more than the width. What are the dimensions of the carpet?
A. 74 in., 94 in.
B. 52 in., 72 in.
C. 32 in., 52 in.
D. 64 in., 84 in.
Answer: C
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Solve the problem.A vendor sells hot dogs and bags of potato chips. A customer buys 5 hot dogs and 5 bags of potato chips for $21.25. Another customer buys 3 hot dogs and 5 bags of potato chips for $16.25. Find the cost of each item.
A. $2.50 for a hot dog; $2.00 for a bag of potato chips B. $1.75 for a hot dog; $2.50 for a bag of potato chips C. $2.75 for a hot dog; $2.00 for a bag of potato chips D. $2.50 for a hot dog; $1.75 for a bag of potato chips
Solve.The chart below lists the prices for custom windows. Window sizes are stated width × length, so a window that is 
is 29 inches wide and 31 inches tall. John wants to replace two 
windows, four 
windows and five 
windows. How much will the windows cost?
style="vertical-align: 0.0px;" height="113" width="266" /> A. $3610 B. $3760 C. $3820 D. $3680
If the base of a right prism is an equilateral triangle with side length 1 foot and the height of the prism is 1 foot, then the volume of the prism is:
Graph the exponential function.y = 3-x
A. 
B. 
C. 
D. 