Solve the problem.Andy decides to fence off a rectangular piece of his land to use as a vegetable garden. He has 80 feet of fencing, so the perimeter of the fenced-in area cannot exceed 80 feet. The length of the garden is to be at least 4 feet longer than the width. Write a system of inequalities that describe this situation and solve the system by graphing. 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.A surveyor measured the length of a piece of land at 100-ft intervals (x), as shown in the table. Use Simpson's Rule to estimate the area of the piece of land in square feet.
A. 26,500 ft2 B. 27,000 ft2 C. 32,000 ft2 D. 26,000 ft2
Mathematics
Find the probability.Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability that both marbles are white.
A. 
B. 
C. 
D. 
Mathematics
Determine the quadratic function whose graph is given.
A. f(x) = -x2 + 8x + 7 B. f(x) = -x2 + 8x - 7 C. f(x) = -x2 - 8x - 7 D. f(x) = x2 + 8x + 7
Mathematics
Simplify, if possible.
÷ 
A. 
B. 
C. 
D. 
Mathematics