Use the Heron's formula to find the area of the triangle. Round your answer upto one decimal place.
?
a = 3.2, b = 10.9, c = 9
?
A. 7.0
B. 6.4
C. 3.7
D. 45.3
E. 12.6
Answer: E
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A. II, IV B. I, III C. III, IV D. II, III
Provide an appropriate response.Find the value(s) of x for which f(x) = 
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Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.A bond is a promise to repay the borrowed money at a specific date in the future and to pay interest annually.
A. True B. False
Solve the problem.One pump can drain a pool in 8 minutes. When a second pump is also used, the pool only takes 2 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in use?
A. 10 minutes
B. 
minute
C. 1
minutes
D. 2
minutes