Find the perimeter and area of the figure.A square with sides of length 7.6 feet

A. P = 15.2 ft, A = 115.52 ft2 
B. P = 30.4 ft, A = 57.76 ft2 
C. P = 40.4 ft, A = 115.52 ft2
D. P = 115.52 ft, A = 57.76 ft2 


Answer: B

Mathematics

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Solve the problem. Round your answer, if appropriate.Water is being drained from a container which has the shape of an inverted right circular cone. The container has a radius of 6.00 inches at the top and a height of 10.0 inches. At the instant when the water in the container is 7.00 inches deep, the surface level is falling at a rate of 1.2 in./sec. Find the rate at which water is being drained from the container.

A. 66.5 in.3/s B. 96.1 in.3/s C. 63.5 in.3/s D. 79.2 in.3s

Mathematics

Find a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros of 3, i, -i and P(2) = 30

A. P(x) = -6x3 + 18x2 + 6x - 18 B. P(x) = -6x3 + 18x2 - 6x + 18 C. P(x) = 6x3 - 18x2 - 6x + 18 D. P(x) = 6x3 - 18x2 + 6x - 18

Mathematics

Write the ratio or rate in simplest form.27 to 18

A.
B.
C.
D.

Mathematics

Find the partial derivative.Find fy(2, 9) when f(x, y) = yexy. Leave your answer in terms of e.

A. 9e18 + 18 e18 B. e18 + 9 e18 C. e18 + 18 e18 D. 18 e18

Mathematics