Solve the problem.A security camera is attached to a building 180 feet above the parking lot. What angle does the camera's line of sight make with the vertical side of the building when a car at a horizontal distance of 100 feet from the base of the building is viewed? Round your answer to the nearest degree.
A. 56°
B. 29°
C. 61°
D. 34°
Answer: B
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Use the distributive property to write the expression without parentheses. Then simplify if possible.7(8y + 2) - 9(2y + 7)
A. -81y B. 38y - 49 C. 38y + 7 D. -7y - 2
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 
A. f-1(x) = (x + 4)2
B. f-1(x) = x2 - 4, x ? 0
C. Not one-to-one
D. f-1(x) = 
Graph the numbers on the real number line.x < 6
A. 
B. 
C. 
D. 
Solve this problem.The average rate of speed of a car in heavy traffic on a highway is 15 miles per hour faster than a truck on the same highway. The time required for the truck to travel 270 miles is one more hour than for the car to travel 300 miles. What is the average rate of the truck?
A. 65 miles per hour B. 60 miles per hour C. 50 miles per hour D. 45 miles per hour