Which of the following is always true about the center of the inscribed circle of a triangle? (1) It is equidistant from the three vertices.
(2) It lies on the perpendicular bisector of one of the sides. (3) It lies at the midpoint of the longest side of the triangle. (4) It lies equidistant from each side of the triangle.

Which formula gives the area of a triangle? a=1/2(b+h)

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?