Solve the problem. Use 3.14 for ?.The striking circle in field hockey is a semicircle with a radius of 15.9 yd. Find the area of the semicircle.
A. 3175.2936 yd2
B. 793.8234 yd2
C. 396.9117 yd2
D. 99.852 yd2
Answer: C
Mathematics
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Solve the problem.Find a curve through the point (-12, 1) whose length integral, 1 ? y ? 2, is L = 
A. x = 
B. x = -12
C. x = 
D. x = -12y5/2
Mathematics
Decide whether the statement makes sense. Explain your reasoning.To convert from Kelvin to Celsius, you subtract 273.15. For example, -100 K = -373.15 °C.
What will be an ideal response?
Mathematics
Complete.14 cups = 
pt
A. 7 B. 112 C. 56 D. 28
Mathematics
Subtract and simplify. Write the answer as a mixed number if possible.13
- 4
A. 17
B. 16
C. 8
D. 8
Mathematics