Five friends go out to dinner together. the meal comes to $80. each freind contributes the same amount of money to pay the bill. how much did they each spend.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

What is mean median mode and range?