Solve the problem.A square yard has a 6-foot wide sidewalk around a square lawn. The sides of the yard, including the sidewalk, have length y. Evaluate for y = 60, the polynomial that gives the area of the sidewalk.
A. 864
B. 1296
C. 1584
D. 684
Answer: B
Mathematics
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The graph shown is one period of a function of the form y = a sin k(x-b). Determine the function.
 figure 1.png)
Mathematics
Integrate the given expression.
A. 4x3 + 16x2 + 4x + C
B. 8x+ 16 + C
C. 
x3 + 8x2 + 16x + C
D. 
x3 + 4x + C
Mathematics
Graph the function.y = 2 csc 
A. 
B. 
C. 
D. 
Mathematics
Choose the appropriate response. Perpendicular lines 
.
A. always intersect at a 45° angle B. have slopes that are negative reciprocals of each other C. have opposite slopes D. have the same slope
Mathematics