Solve the problem.Sue wants to put a rectangular garden on her property using 80 meters of fencing. There is a river that runs through her property so she decides to increase the size of the garden by using the river as one side of the rectangle. (Fencing is then needed only on the other three sides.) Let x represent the length of the side of the rectangle along the river. Express the garden's area as a function of x.
A. A(x) = 39x - 
x2
B. A(x) = 40x2 - x
C. A(x) = 40x - 
x2
D. A(x) = 41x - 2x2
Answer: C
Mathematics
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Provide an appropriate response.The amount of insurance usually required to meet the coinsurance clause is:
A. 100% of your dwelling's replacement cost B. 80% of your dwelling's replacement cost C. 50% of your dwelling's replacement cost D. 60% of your dwelling's replacement cost
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Determine whether the expression is a polynomial.5t - 
+ 12
A. Not a polynomial B. Polynomial
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Find the center (h, k) and radius r of the circle with the given equation. x2 + 6x + 9 + (y - 6)2 = 49
A. (h, k) = (3, -6); r = 49 B. (h, k) = (-3, 6); r = 7 C. (h, k) = (6, -3); r = 7 D. (h, k) = (-6, 3); r = 49
Mathematics
Insert <, >, or = to make the statement true.-67 
-48
A. = B. < C. >
Mathematics