Solve the problem.A room has an area of 336 ft2. One dimension is 5 ft more than the other. Find the dimensions of the room.

A. 16 ft, 21 ft
B. 11 ft, 16 ft
C. 18 ft, 23 ft
D. 21 ft, 26 ft


Answer: A

Mathematics

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Solve the given trigonometric equation by use of a graphing calculator. Use values of x for 0 ? x < 2?.sin x + sin 3x = -cos x

A. 1.57, 1.83, 2.88, 4.71, 6.02 B. 0.26, 1.31, 1.57, 3.40, 4.45, 4.71 C. 1.57, 1.83, 2.88, 4.71, 4.97, 6.02 D. 2.18, 5.32

Mathematics

Provide an appropriate response.In oblique triangle ABC, find the area, given the indicated parts. Round to tenths. Side a = 2, side b = 2, and angle C = 50°.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Add or subtract. Express the answer as a mixed number.11 - 3

A. 7
B. 13
C. 7
D. 14

Mathematics

Find an equation of variation for the given situation.y varies jointly as x and w and inversely as z, and y =  when x = 2, w = 5, and z = 20.

A. y = 
B. y = 4xwz
C. y = 
D. y = 

Mathematics