Solve the problem.The perimeter of a rectangle is 28 cm. The length is 10 cm longer than the width. Find the dimensions.
A. Width: 4 cm; length: 14 cm
B. Width: 2 cm; length: 10 cm
C. Width: 2 cm; length: 12 cm
D. Width: 9 cm; length: 19 cm
Answer: C
Mathematics
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Write the Hindu-Arabic numeral in expanded form.3623
A. (3 × 103) + (6 × 102) + (2 × 101) B. (3 × 103) + (6 × 102) + (3 × 1) C. (3 × 103) + (6 × 102) + (2 × 101) + (3 × 1) D. (3 × 103)
Mathematics
Graph the solution set of the system of inequalities.
A. 
B. 
C. 
D. 
Mathematics
Find the midpoint of the line segment formed by joining the points P1 and P2.P1 = (9
, -7
); P2 = (12
, -2
)
A. 
B. 
C. 
D. (21
, -9
)
Mathematics
Solve the problem. Given f(x) = 
and g(x) = 
, find f(x) + g(x).
A. 
B. 
C. 
D. 
Mathematics