Perform the indicated operations and simplify.0.62 + 0.72 + 0.3
A. 1.99
B. 1.15
C. 5.5
D. 2.9
Answer: B
Mathematics
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?
What will be an ideal response?
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Solve the problem.A farmer has 380 m of fencing and wants to enclose a rectangular area of 9000 m2. What dimensions should he use?
A. 90 m by 100 m
B. 
m by 
m
C. 95 m by 95 m
D. 180 m by 2 m
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A. (mn)-4
B. 
C. 
D. 
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