Solve the problem.The floor of a rectangular room is to be tiled with 
-foot square tiles along a 9-foot wall. How many tiles will be needed along the wall?
A. 28 tiles
B. 9
tiles
C. 3 tiles
D. 27 tiles
Answer: D
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Find the Cartesian coordinates of the given point.
A. (6
, -6)
B. (-12
, -12
)
C. (6
, -6
)
D. (-6
, -6
)
Measurements are made at two different times. Find the absolute change and then find the percentage change. Round answers to the nearest tenth if necessary.The total rainfall in Laketown last year was 7.4 inches. This year it was 0.8 inches.
A. Absolute change: 6.6 in. Percentage change: 825% B. Absolute change: -6.6 in. Percentage change: -89.2% C. Absolute change: -6.6 in. Percentage change: -8.9% D. Absolute change: -6.6 in. Percentage change: -825%
Find the equation of the parabola determined by the given information.Vertex at the origin, focus at (0, 
)
A. y = 
x2
B. x = 
y2
C. y = 
x2
D. y = 28x2
Solve the problem.In a surveyed area, 45.3% of the residents signed up for the local park district pool pass. Write this percent as a decimal.
A. 45.3 B. 0.0453 C. 4.53 D. 0.453