Solve the problem.The length of a rectangular room is 9 feet longer than twice the width. If the room's perimeter is 
what are the room's dimensions?
A. width = 52 ft; length = 122 ft
B. width = 26 ft; length = 61 ft
C. width = 39 ft; length = 48 ft
D. width = 31 ft; length = 71 ft
Answer: B
Mathematics
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Write the following as a rate in lowest terms.110 miles on 6 gallons
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Use the following sets to give the elements in the indicated sets: U = {-3, -2, -1, 0, 1, 2, 3}, A = {-3, -2, -1}, B = {0, 1, 2}A ? B
A. {-3, -2, -1, 0, 1, 2, 3} B. {-3, -2, -1, 0, 1, 2} C. {0} D. {}
Mathematics
Factor the trinomial.x2 - x - 90
A. (x + 1)(x - 19) B. (x + 10)(x - 9) C. (x + 9)(x - 10) D. (x - 10)(x + 10)
Mathematics
Find the angle between v and w. Round your answer to one decimal place, if necessary.v = 2i,
w = j
A. 180° B. 0° C. 270° D. 90°
Mathematics