What two consecutive whole numbers that square root of 86 lies between

If angle ywz = 17, what is angle wxy? ok so i'm confused on this because the triangles are congruent so that means they have the same measurement which would make wxy=17, but don't all triangles have total measures of 180 degress? ?me.

Need solving this second acceleration problem.

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?