Approximate the circumference of the circle using 3.14 as an approximation for ?.
A. 14.130 cm
B. 15.896 cm
C. 28.260 cm
D. 7.065 cm
Answer: A
Mathematics
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What will be an ideal response?
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Factor when possible. If the polynomial is prime, so state.81x2 - 49y2
A. (9x + 7y)(9x - 7y) B. (9x + 7y)2 C. (9x - 7y)2 D. prime
Mathematics
Solve for x. Check your answers.16 = x - 11
A. x = 5 B. x = 27 C. x = -27 D. x = -5
Mathematics
Solve the problem.A race track is 506 meters long. If a driver goes around the race track twice, how many kilometers did the driver travel?
A. 506,000 km B. 0.506 km C. 1,012,000 km D. 1.012 km
Mathematics