Find parametric equations to represent the line segment from (-3,4) to (12,-8). Select the correct answer.
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Mathematics
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Solve the problem. Round your answer to the nearest tenth unless otherwise indicated.Brett and Helina went on a 52-mile canoe trip with their class. On the first day they traveled 13 miles. What percent of the total distance was that?
A. 4% B. 400% C. 0.25% D. 25%
Mathematics
Use set statements to write a description of the shaded area. Use union, intersection and complement as necessary.
A. A - B B. B - A' C. A ? B' D. B ? A'
Mathematics
The graph of a polar equation is given. Select the polar equation for the graph. 
A. r = 3 B. r = 6 sin ? C. r sin ? = 3 D. r = 6 cos ?
Mathematics
Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 19 mi B. 14 mi C. 11 mi D. 20 mi
Mathematics