Factorize the following
r^4+4s^4

Ineed with this. the figure is made up of a square and a rectangle. find the area of the shaded region.

What is 32+4 x (16 x 1/2) -2 show your work}

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.