Solve.A square flower bed is to be enlarged by adding 3 meters on each side. If the larger square has an area of 169 square meters, what is the length of a side of the original square?
A. 16 m
B. 10 m
C. 19 m
D. 7 m
Answer: D
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A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x), and express P(x) in the form d(x)? Q(x) + R(x).P(x) = 2x3 + x2 - 3x + 2d(x) = x + 3
A. (x + 3)(2x2 - 5x + 12) - 34 B. (x + 3)(2x2 + 7x + 6) + 8 C. (x + 3)(2x2 - 5x + 12) + 34 D. (x + 3)(2x2 - 5x - 12) - 34
Divide and then interpret the remainder.A certain company has budgeted 
for new cars. If the cars cost an average of 
, how many cars can be purchased?
A. 27 cars with $6628 left over B. 26 cars with $6526 left over C. 25 cars with $6552 left over D. 27 cars with $6654 left over
Solve the problem using the elimination method.Two angles are supplementary, and one is 5° more than six times the other. Find the larger angle.
A. 70° B. 110° C. 155° D. 25°
Solve the problem.A rectangular board is 2 by 3 units. The foci of an ellipse are located to produce the largest area. A string is connected to the foci and pulled taut by a pencil in order to draw the ellipse. Find the length of the string.
A. 6 B. 4 C. 2 D. 3