A woman at a point A on the shore of a circular lake with radius 4mi wants to arrive at the point C diametrically opposite on the other side of the lake in the shortest possible time. She can walk at the rate of 6mi/h and row a boat at 2mi/h. How should she proceed? (Find ?). Round the result, if necessary, to the nearest hundredth.
She should walk around the lake from point A to point C.
Mathematics
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Solve the equation.-6.15 + x = -5.67
A. -11.82 B. 11.82 C. 34.871 D. 0.48
Mathematics
Round to the indicated place value.Round to the nearest thousandth: 1.95558
A. 1.957 B. 1.956 C. 1.955 D. 1.9556
Mathematics
Find the volume.
A. 56 ft3
B. 100
ft3
C. 17
ft3
D. 112 ft3
Mathematics
Solve the problem.A lumber yard has fixed costs of $5125.20 a day and marginal costs of $0.85 per board-foot produced. The company gets 
per 
sold. How many board-feet must be produced (and sold) daily to break even?
A. 2847 board-feet B. 4271 board-feet C. 6029 board-feet D. 1767 board-feet
Mathematics