Find the area.
A. 32 mi2
B. 40 mi2
C. 3200 mi2
D. 96 mi2
Answer: D
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Solve the problem.Find the extreme values of 
subject to 
and 
A. Maximum: 
at 
minimum: - 
at 
B. Maximum: 
at 
minimum: - 
at 
C. Maximum: 
at 
minimum: - 
at 
D. Maximum: 
at 
minimum: - 
at 
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest ten. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 180 ; yes B. Estimate: 140 ; yes C. Estimate: 160 ; no D. Estimate: 170 ; no
Write the whole number in standard form.5000 + 30 + 6
A. 5036 B. 563 C. 5360 D. 536
Solve the problem.Ron and Kathy are ticket-sellers at their class play, Ron handling student tickets that sell for $1.00 each and Kathy selling adult tickets for $6.50 each. If their total income for 21 tickets was $98.00, how many did Ron sell?
A. 14 tickets B. 7 tickets C. 9 tickets D. 19 tickets