The product of what number and 7 is less than 49

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.