One of the values r (radius), d (diameter), C (circumference), or A (area) is given for a particular circle. Find the indicated value. Leave ? in your answer.A = 25? m2; C = ?
A. 5? m
B. 50? m
C. 10? m
D. 10 m
Answer: C
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Use the product rule to simplify.
A. 343x
B. 7
C. 7x
D. 7x
Find the missing quantities. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.
A. Markup: $32.00 Selling Price: $136.30 B. Markup: $136.30 Selling Price: $240.60 C. Markup: $325.94 Selling Price: $430.24 D. Markup: $33.38 Selling Price: $137.68
Find, if possible, the whole number that makes the equation true.35 = 21 + 2 ? 
A. 7 B. 0 C. Any whole number D. 14
Solve the problem.A vendor sells hot dogs and bags of potato chips. A customer buys 5 hot dogs and 2 bags of potato chips for $10.75. Another customer buys 4 hot dogs and 2 bags of potato chips for $9.00. Find the cost of each item.
A. $1.75 for a hot dog; $1.25 for a bag of potato chips B. $1.75 for a hot dog; $1.00 for a bag of potato chips C. $1.00 for a hot dog; $1.75 for a bag of potato chips D. $2.00 for a hot dog; $1.25 for a bag of potato chips