he salaries of three employees are listed below. Each employee was recently given a raise. Employee Salaries Employee Salary [before raise] Raise Jane $41,200 4% John $44,000 4.5% Jack $39,500 3% What is the total of all three raises?

What is the value of r of the geometric series?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

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.