Sandy wishes to have a rectangular garden in her backyard. She has 40 ft of fencing with which to enclose her garden. Letting x denote the width of the garden, find a function f in the variable x that gives the area of the garden. Select the correct answer.
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Mathematics
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Find the center of mass of the particles with the given masses located at the given points.18 at (4.9, 0), 21 at (-9.8, 0), 37 at (2.5, 0), 40 at (-8.2, 0)
A. 
= 0.909, 
= 0
B. 
= 33.3, 
= 0
C. 
= -3.04, 
= 0
D. 
= -10.9, 
= 0
Mathematics
Determine the quadrant containing the terminal side of ? under the given conditions.cot ? < 0 and cos ? > 0
A. Quadrant II B. Quadrant IV C. Quadrant I D. Quadrant III
Mathematics
Solve the compound linear inequality graphically. Write your answer in interval notation. -19 < 4y + 5 ? -3 
A. (-6, -2) B. [-6, -2] C. [-6, -2) D. (-6, -2]
Mathematics
Write the answer to the problem as an algebraic expression.Susan has 7 cats. She gave s to her lonely aunt. How many does she have left?
A. 7 - s cats B. s + 7 cats C. s - 7 cats D. 7 + s cats
Mathematics