Find the perimeter.Maria needs to replace all the fencing around her horse pasture. How many meters of fencing will she need?
A. 376 m
B. 340 m
C. 310 m
D. 387 m
Answer: D
Mathematics
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Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: 2i and -4i
A. f(x) = x4 + 20x2 -4x + 64 B. f(x) = x4 + 20x2 + 64 C. f(x) = x4 - 2x3 + 20x2 + 64 D. f(x) = x4 - 4x2 + 64
Mathematics
Add.11,238,9748,020,267317,343
A. 22,240,049 B. 22,097,919 C. 24,966,136 D. 22,110,049
Mathematics
Graph the equation and give the coordinates of the vertex.y = -5x2 
A. (0, 0)
B. (0, 0)
C. (0, 0)
D. (0, -5)
Mathematics
Solve.-8.43 - 2.2t = 5.8(t + 4.2)
A. -4.09875 B. -1.99125 C. 4.09875 D. 1.99125
Mathematics