Which type of triangle has side lengths of 5 in, 6 in, and 7 in?

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle