Given vectors: p= 3i, q= j
find: 1. p+q, 2. p-q, 3. 2p-3q

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm