Solve the problem.The perimeter of a rectangular room is 42 ft. The width is 7 ft. Find the length.
A. 15 ft
B. 13 ft
C. 14 ft
D. 35 ft
Answer: C
Mathematics
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Solve.3x + 1 = 4 (Round to the nearest thousandth.)
A. 2.262 B. 1.262 C. 0.262 D. 0.523
Mathematics
The argument has a true conclusion. Identify the argument as valid or invalid.10 is a real number.
10 is 
.
A. Valid B. Invalid
Mathematics
Use the appropriate formula to find the indicated figurate number.the 6th pentagonal number
A. P6 = 51 B. P6 = 57 C. P6 = 36 D. P6 = 21
Mathematics
Solve.Tickets to a play were $25 for adults and $18 for children. 426 adult tickets were sold, and 255 children's tickets were sold. If the expenses for the play were $7000, how much profit was made?
A. $7240 B. $8240 C. $15,240 D. $7043
Mathematics