Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 14 km
B. 224 km
C. 112 km
D. 14.967 km
Answer: D
Mathematics
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Solve the problem.A person's hair length varies proportionately with the number of weeks it has been growing. If Fred shaved his head bald and his hair was 0.2 inches long after 4 weeks, how long would it be after an additional 12 weeks? Round to the nearest hundredth of an inch.
A. 2.40 in. B. 3.20 in. C. 0.60 in. D. 0.80 in.
Mathematics
Solve the rational equation.1 + 
= 
A. 7, -6
B. -7, 6
C. 7, 6
D. - 
, 
Mathematics
Decide whether the statement is true or false.{10, 11, 2} ? ? = {10, 11, 2}
A. True B. False
Mathematics
Establish the identity.(cos ? + sin ?)2 + (cos ? - sin ?)2 = 2(cos2? + sin2?)
What will be an ideal response?
Mathematics