What is the radius of the circle defined by x^2+2x+y^2+6y-39=0?

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

98 point question what is the record for most points in one

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?