The sum of three consecutive integers if the first is z

Acircle has a circumference of 7.850 units. what is its radius?

Which value of y will make the inequality y< -1 false?

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.