Solve.A cube has a surface area of 6x2 + 108x + 486. Find the length of a side.
A. x - 9
B. x + 9
C. x + 54
D. 6(x + 9)
Answer: B
Mathematics
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Solve the problem.A square lawn has an area of 1152 square feet. A sprinkler placed at the center of the lawn sprays a water in a circular pattern that just covers the lawn. What is the radius of the circle?
A. 24 ft B. 48 ft C. 33.94 ft D. 16.97 ft
Mathematics
Find the indicated partial sum for the sequence.-9, -12, -15, -18, . . .; S4
A. -54 B. -9 C. -36 D. -21
Mathematics
Find the volume of the circular cylinder. Use 3.14 or 
for ? as indicated.Use 3.14 for 
A. 113.04 cm3 B. 452.16 cm3 C. 226.08 cm3 D. 1808.64 cm3
Mathematics
Find the length of the unknown side of the right triangle with legs a and b and hypotenuse c. Round to three decimal places, if necessary.a = 10, b = 24
A. c = 18 B. c = 25 C. c = 22 D. c = 26
Mathematics