Solve the application.A rectangular playground has a perimeter of 346 feet. If the length is 49 feet longer than the width, what is the length of the playground?
A. 111 feet
B. 173 feet
C. 49 feet
D. 62 feet
Answer: A
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Multiply.(1)(-5)(-7)(-3)(3)
A. 105 B. -105 C. 315 D. -315
Evaluate the indicated function with the given information.Find sin 2x if cos x = - 
(in third quadrant).
A. - 
B. - 
C. 
D. 
Find those values of x for which the given function is increasing and those values of x for which it is decreasing.y = x4 - 8
A. Increasing for -2 < x < 2, decreasing for x < -2, x > 2 B. Increasing for -2 < x < 0, x > 2, decreasing for x < -2, 0 < x < 2 C. Increasing for x < -2, x > 2, decreasing for -2 < x < 2 D. Increasing for x < -2, 0 < x < 2, decreasing for -2 < x < 0, x > 2
Find the surface area of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Rectangular prism: l = 7 m, w = 4 m, h = 2 m
A. 56 m2 B. 112 m2 C. 50 m2 D. 100 m2