Determine an estimate of the exact answer. Use estimation by rounding.Estimate the floor area of a classroom that measures 701 feet long and 361 feet wide by rounding each measurement to the nearest ten.
A. 252,000 square feet
B. 253,061 square feet
C. 1.94 square feet
D. 1760 square feet
Answer: A
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Solve the problem.Evaluate 
by integrating 
A. 
B. 
C. 
D. 
Solve the problem.Sue had $948 in her bank account. She deposited a $841 paycheck and a 
paycheck. How much did she deposit and what was her new balance?
A. $1050; $1791 B. $943; $1881 C. $943; $1891 D. $1789; $1891
Solve the problem.A long strip of sheet metal 12 inches wide is to be made into a small trough by turning up two sides at right angles to the base. If the trough is to have maximum capacity, how many inches should be turned up on each side?
A. 4 in. on one side, 5 in. on the other B. 4 in. C. 3 in. D. 6 in.
Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. 
B. 
C. simplest form
D. 