Use a formula to solve the problem.A rectangular Persian carpet has a perimeter of 216 inches. The length of the carpet is 18 inches more than the width. What are the dimensions of the carpet?
A. 63 inches by 81 inches
B. 99 inches by 117 inches
C. 45 inches by 63 inches
D. 90 inches by 108 inches
Answer: C
Mathematics
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Factor out the greatest common factor, or a negative common factor if the coefficient of the term of greatest degree is negative.-t11 - 18t5
A. -t5(t6 + 18) B. t(t10 - 18t4) C. -t5(t6 - 18) D. t6(t5 - 18)
Mathematics
Solve by factoring.x(x + 8) + 3(x + 8) = 0
A. {-8, 3} B. {8, 3} C. {-8, -3} D. {8, -3}
Mathematics
Simplify the expression.log345 - log35
A. log3225 B. log345 1/5 C. 2 D. log340
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."9x2 + 24x + 16
A. (3x + 4)2 B. (4x + 3)2 C. (3x - 4)2 D. prime
Mathematics