Solve.An inflatable circular pool has a radius of 2
ft. Approximate the distance around the pool. Use 
for ?.
A. 8
ft
B. 16
ft
C. 21
ft
D. 4
ft
Answer: B
Mathematics
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Graph the parabola. State the vertex of the parabola.y = (x + 1)2 - 4
A. vertex (4, 1)
B. vertex (-4, -1)
C. vertex (-1, -4)
D. vertex (1, -4)
Mathematics
Solve the problem.The total number of cars sold at a used car lot for the years 1996 and 1997 was 584. The number of cars sold in 1997 was 3 times the number of cars sold in 1996. How many cars were sold in 1997?
A. 145 B. 438 C. 442 D. 154
Mathematics
Find the vertex of the parabola.f(x) = x2 - 4x + 11
A. (2, 7) B. (0, 7) C. (0, 11) D. (2, 11)
Mathematics
Solve. Write the answer as a mixed number in simplest form.Find the area of the square.
A. A = 940
sq. yd
B. A = 188
sq. yd
C. A = 94
sq. yd
D. A = 19
sq. yd
Mathematics