Find the equation of the straight line which passes through the point (1, 4) and is perpendicular to the line with equation y= - 1/2x +6

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

What is the standard form of -5x^2+2x^4-11+x^3+3x

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.