Solve.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 30 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 35 feet and 8-foot walls.
A. 280 quarts
B. 5.6 quarts
C. 28 quarts
D. 2.8 quarts
Answer: D
Mathematics
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Plot and label the points indicated by the coordinate pairs.A(3, 1), B(-5, -4)
A. 
B. 
C. 
D. 
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Simplify.
A. 4
B. 1
C. 
D. - 1
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In the figure, the distance from A to D is y, the distance from D to C is x, and the distance from C to B is h.
?
?
If 
, 
, 
, and 
, find x, then y.
?
Apply the rules regarding the use of significant digits when determining your answer.
?
__________
?
__________
What will be an ideal response?
Mathematics
Find the given value.Find (f - g)(-5) when f(x) = x + 5 and g(x) = 
A. 
B. 0
C. 
D. Does not exist
Mathematics