Solve the problem.Find the dimensions of a rectangular enclosure with perimeter 68 yards and area 285 square yards.

A. 16 yards by 18 yards
B. 16 yards by 19 yards
C. 15 yards by 18 yards
D. 15 yards by 19 yards


Answer: D

Mathematics

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Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.3x2 + 6x - 45

A. 3(x - 3)(x + 5) B. (3x + 9)(x - 5) C. 3(x + 3)(x - 5) D. (x - 3)(3x + 15)

Mathematics

Solve the problem.The following graph shows a weight and height chart. The weight w is listed in pounds and the height h in inches. The shaded area is a recommended region. Weight (pounds)Use the graph to estimate the recommended weight range for a person 65 inches tall.

A. 120 lb to 155 lb B. 120 lb to 165 lb C. 110 lb to 160 lb D. 110 lb to 155 lb

Mathematics

Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line.y = 4x3 + 8

A.

B.

C.

D.

Mathematics

Evaluate the expression. Write your answer without negative exponents.-2-4

A.
B. - 
C. -16
D. 16

Mathematics