Solve the problem.The perimeter of a rectangle is 48 m. If the width were doubled and the length were increased by 13 m, the perimeter would be 90 m. What are the length and width of the rectangle?
A. width 16 m, length 8 m
B. width 12 m, length 12 m
C. width 8 m, length 16 m
D. width 7 m, length 12 m
Answer: C
Mathematics
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Plot the points with the given coordinates.A(2, 0), B (1, 0)
What will be an ideal response?
Mathematics
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(1, 2) 
A. 
Quadrant IV
B. 
Quadrant I
C. 
Quadrant I
D. 
Quadrant II
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = 
A. Not one-to-one
B. f-1(x) = 
C. f-1(x) = (x - 4)2
D. f-1(x) = x2 + 4, x ? 0
Mathematics
Evaluate the expression using the order of operations.5 ? (9 - 15)2
A. 180 B. -30 C. -180 D. 36
Mathematics