Let g denote the centroid of triangle abc. if triangle abg is equilateral with side length 2, then determine the perimeter of triangle abc.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Is the square root of 4 plus the square root of 16 rational?