Solve the problem. Use 3.14 for ?.A circular fountain has a statue in its center, 4 m from the edge. What is the distance around the fountain?
A. 16 m
B. 12.56 m
C. 23.12 m
D. 25.12 m
Answer: D
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Foci at (-20, 0), (20, 0); asymptotes: y = 
x, y = - 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve.Choose the closest estimate of the length of a pickup truck.
A. 3 km B. 30 m C. 300 cm
Mathematics
Graph the pair of parametric equations by hand, using values of t in [-2,2]. Make a table of t-, x-, and y-values, using t = -2, -1, 0, 1, and 2. Then plot the points and join them with a line or smooth curve for all values of t in [-2,2]. Do not use a calculator.x = t2 - 2, y = -t + 3
What will be an ideal response?
Mathematics
Graph the hyperbola.5x2 - 7y2 - 10x + 42y - 93 = 0
A. 
B. 
C. 
D. 
Mathematics