The angle of elevation to the top of a tree, from a point 50 ft away, is 68º. How high is the tree? I help pls​

  best answer for the question.1.     divide  7/24  by  35/48  and reduce the quotient to the lowest fraction. 

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?