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 problem.A loaf of bread is removed from an oven at 
and cooled in a room whose temperature is 
. If the bread cools to 
in 20 minutes, how much longer will it take the bread to cool to 
A. 9 min B. 20 min C. 8 min D. 28 min
Mathematics
Determine whether the first number is divisible by the second number.4485; 25
A. Yes B. No
Mathematics
Simplify. (5mn3)4
A. 5mn12 B. 625m4n7 C. 625m4n12 D. 20mn7
Mathematics
State whether the given measurements determine zero, one, or two triangles.A = 74°, a = 26, b = 56
A. One B. Zero C. Two
Mathematics