Vegetable oil which costs $2/lb is made by combining soybean oil which costs $1/lb with canola oil which costs $3/lb. find the number of lb of soybean oil and canola oil required to make 8 lb of vegetable oil.

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick