Plz answer this problem and show how you go the answer thx

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

What is always true about a positive integer raised to a negative odd power?