Use a proportion to solve the problem.Find the length, L, of the lake. Assume that the two triangles are similar. 
A. 4900 m
B. 350 m
C. 23.3 m
D. 210 m
Answer: D
Mathematics
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Solve the problem.Find the volume of the solid generated by revolving the region enclosed by the ellipse 4x2 + 25y2 = 100 about the x-axis.
A. 4?2
B. 
C. 
D. 
Mathematics
Find the equation of the line that passes through the points (0, 1) and (4, –11).
A. y = 4x – 1 B. y = -3x + 4 C. y = 3x – 4 D. y = -3x + 1 E. y = -3x + 5
Mathematics
Provide an appropriate response.A 7-in. pizza costs $8 and a 14-in. pizza costs $20. Tommy says the smaller pizza is a better buy because the larger pizza is twice as big and more than twice as expensive. Do you agree with his reasoning? If not, explain why not.
What will be an ideal response?
Mathematics
Factor completely.6x2 - 72x + 216
A. 6(x + 6)2 B. 6(x - 6)2 C. (6x + 72)2 D. (6x - 72)2
Mathematics