Find the area of the SSS triangle ABC. If necessary, round the answer to two decimal places.a = 6, b = 6, c = 7
A. 15.54
B. 18.25
C. 21.14
D. 17.06
Answer: D
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Solve the inequality. Give the solution set in both interval and graph forms.0 < 5y ? 20 
A. (0, 4]
B. [0, 4)
C. (0, 4)
D. [0, 4]
Solve the system of linear equations by the method of elimination. Find (x, y) and check your solution algebraically.
a. ?(14, 13)
b. (–14, –13)
c. (–14, 13)
d. (14, –13)
Factor completely. State that the polynomial is prime if it cannot be factored.4s2 - 9t4
A. (2s + 3t2)(2s - 3t2) B. (2s + 3t2)2 C. prime D. (2s - 3t2)2
Solve the problem.Sue wants to put a rectangular garden on her property using 68 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) = 34x2 - x
B. A(x) = 35x - 2x2
C. A(x) = 33x - 
x2
D. A(x) = 34x - 
x2