Solve the problem.A rectangle has a perimeter of 126 ft and a length of 50 ft. Find the width of the rectangle.
A. 113 ft
B. 63 ft
C. 13 ft
D. 8 ft
Answer: C
Mathematics
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Solve the problem.Find the 12th square number that corresponds to the following dot sequence.
A. 144 B. 78 C. 169 D. 24
Mathematics
Find the domain of the function.
A. {x|8 ? x ? 31} B. {x|-8 ? x ? 31} C. {x|-8 ? x < 8 or 8 < x ? 31} D. {x|x ? -8}
Mathematics
Solve the equation.-7.9x + 1.2 = -67.8 - 1.0x
A. {10} B. {8.7} C. {-76} D. {8.9}
Mathematics
Find an expression equivalent to the one given.- 
A. 
B. 
C. 
D. 
Mathematics