Solve the problem.The floor of a rectangular room is to be tiled with 
foot square tiles along a 
wall. How many tiles will be needed along the wall?
A. 23 tiles
B. 21
tiles
C. 2
tiles
D. 21
tiles
Answer: B
Mathematics
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Round the number to the place value indicated.31,5
9
A. 31,550 B. 31,560 C. 31,650 D. 31,540
Mathematics
Write the fraction as a decimal.
A. 0.94 B. 0.8 C. 0.68 D. 0.88
Mathematics
Simplify the radical expression. Assume that variables represent positive numbers.
A. 
B. 
C. 
D. 
Mathematics
Solve the right triangle for all missing sides and angles to the nearest tenth.
c = 34.9B = 22.3°
A. A = 67.7°, a = 92, b = 37.7 B. A = 67.7°, a = 85.1, b = 92 C. A = 67.7°, a = 37.7, b = 92 D. A = 67.7°, a = 32.3, b = 13.2
Mathematics