Solve. If necessary, round to the nearest tenth.If a flagpole 9 feet tall casts a shadow that is 12 feet long, find the length of the shadow cast by an antenna which is 18 feet tall.
A. 21 ft
B. 6 ft
C. 24 ft
D. 13.5 ft
Answer: C
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Multiply. Write the answer in simplest form.- 
? 200y3
A. 
B. -150y3
C. 120y3
D. 
Find the modified quota asked for. Round your answer to two decimals.A school district receives a grant to purchase 55 new computers to be apportioned among the 6 schools in the district based on the student population of each school. The student populations are given in the following table. 
Find the modified quota for school B using the divisor 28.5.
A. 7.63 B. 7.52 C. 7.40 D. 7.55
Provide an appropriate response.The list of constructible regular n-gons up to 
is 
.
A. 3, 4, 5, 6, 8, 10, 12, 16, 17, 20 B. 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20 C. 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 18, 20 D. 3, 4, 5, 6, 8, 10, 12, 14, 15, 16, 17
Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.ax + y = bx + by = a
A. 
B. 
C. 
D. 