Solve the problem.A surveyor is measuring the distance across a small lake. He has set up his transit on one side of the lake 130 feet from a piling that is directly across from a pier on the other side of the lake. From his transit, the angle between the piling and the pier is 40°. What is the distance between the piling and the pier to the nearest foot?
A. 109 feet
B. 155 feet
C. 84 feet
D. 100 feet
Answer: A
Mathematics
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Identify the missing units for the given rate.If a construction worker layed 74 bricks along a 37-foot driveway border, his average rate was 2 
.
A. bricks per minute, or bricks/minute B. minutes per brick, or minutes/brick C. bricks per foot, or bricks/foot D. feet per brick, or feet/brick
Mathematics
Find the x-intercepts of the graph of each equation.y = x2 - 12x + 11
A. (1, 0), (-11, 0)
B. (1, 0), (11, 0)
C. (-1, 0), (-11, 0)
D. 
, 
Mathematics
Factor.x2 + 30x + 225
A. (x + 15)2 B. (x - 15)2 C. x2 + 30x + 225 D. (x + 15)(x - 15)
Mathematics
Use the simplex method to solve.Maximize M = 3x + 2y subject to the following constraints.
What will be an ideal response?
Mathematics