Bailey's rectangular dog pen for his irish setter must have an area of 400 square feet. also, the length must be 20 feet longer than the width. find the dimensions of the pen.

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program

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

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3