Identify the lines about which the figure has reflective symmetry.
A. m and o
B. l, m, n, and o
C. l only
D. l and n
Answer: D
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Solve.The sides of a triangle are 870 ft, 455 ft, and 855 ft. Find its perimeter.
A. 2,650 ft B. 4,360 ft C. 2,180 ft D. 1,725 ft
Provide an appropriate response.The money declared by the Board of Directors to be distributed to the shareholders is know as a(n):
A. yield B. dividend C. point D. profit
Solve the problem.The arch beneath a bridge is semi-elliptical, a one-way roadway passes under the arch. The width of the roadway is 38 feet and the height of the arch over the center of the roadway is 11 feet. Two trucks plan to use this road. They are both 8 feet wide. Truck 1 has an overall height of 
and Truck 2 has an overall height of 
. Draw a rough sketch of the situation and determine which of the trucks can pass under the bridge.
A. Truck 2 can pass under the bridge, but Truck 1 cannot. B. Truck 1 can pass under the bridge, but Truck 2 cannot. C. Both Truck 1 and Truck 2 can pass under the bridge. D. Neither Truck 1 nor Truck 2 can pass under the bridge.
Perform the indicated operations. Express the answer as a single polynomial in standard form.(8y + 11)(2y2 - 2y - 6)
A. 16y3 - 16y2 - 48y + 11 B. 16y3 + 6y2 - 70y - 66 C. 38y2 - 38y - 114 D. 16y3 + 38y2 + 70y + 66