Answer as indicated in a complete sentence.Bobby built a house of cards 20 feet 1 inch tall. Pam built a house of cards 
tall. How much taller is Bobby's house of cards than Pam's?
A. Bobby's house of cards is 11 feet 6 inches taller than Pam's house of cards.
B. Bobby's house of cards is 10 feet 8 inches taller than Pam's house of cards.
C. Bobby's house of cards is 10 feet 7 inches taller than Pam's house of cards.
D. Bobby's house of cards is 10 feet 5 inches taller than Pam's house of cards.
Answer: B
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Simplify.
A. 8
B. 5
C. 4
D. 2
Solve the problem.A rectangular swimming pool is being constructed, 18 feet long and 100 feet wide. The depth of the pool is measured at 3-foot intervals across the length of the pool. Estimate the volume of water in the pool using the Trapezoidal Rule.
A. 7700 ft3 B. 10,200 ft3 C. 5800 ft3 D. 8700 ft3
Find the exact value without using a calculator. tan 
A. -
B. 
C. 
D. 
For the given rectangular equation, write an equivalent polar equation.x2 + y2= 121
A. r = 11 sin ? B. r = 11 cos ? C. r = 121 D. r = 11