Solve the problem.A hall 130 feet in length was designed as a whispering gallery. If the ceiling is 25 feet high at the center, how far from the center are the foci located?
Fill in the blank(s) with the appropriate word(s).
60 ft
Mathematics
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Solve the equation.2(7 - 3x) = 
A. x = -3
B. x = 3
C. x = 
D. x = 1
Mathematics
Provide an appropriate response.Evaluate 36(42 - 6) - 18.92 following the order of operations using a calculator.
A. 53.08 B. -8.92 C. 341.08 D. -321.12
Mathematics
The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
What is the body's speed when t = 2 sec?
A. 2 ft/sec B. 3 ft/sec C. 0 ft/sec D. -2 ft/sec
Mathematics
Identify the figure and name it using the labels shown.
A. ray FA, or 
B. ray AF, or 
C. line FA, or 
D. line segment FA, or 
Mathematics