Solve the problem.A rectangular pen has a perimeter of 150 feet. If x represents its width, write a polynomial that gives the area of the pen in terms of x.
A. x2 - 75x
B. 150x + x2
C. 150x - x2
D. 75x - x2
Answer: D
Mathematics
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Write an inequality statement using the numbers in the problem.At Relax Resort, the Beginner's Trail is 7 kilometers long. The Advanced Trail is 20 kilometers long. Write an inequality statement using ? or ? comparing the numbers 7 and 20.
A. 7 ? 20 B. 7 ? 20
Mathematics
Solve.7 - 4(4t - 19) = -45
A. 8 B. 10 C. 9 D. 7
Mathematics
Classify the angle.
A. Right B. Obtuse C. Acute D. Straight
Mathematics
Find the general term of the arithmetic sequence then find the indicated term of the sequence. Assume that the domain of the sequence is all natural numbers.Find an and a8.
A. an = n - 1; a8 = 7 B. an = n - 2; a8 = 6 C. an = n + 1; a8 = 9 D. an = n + 2; a8 = 10
Mathematics