How many distinct Halloween Costumes can be made by choosing one of the three different capes, one of the two different wigs, and two of the four different accessories. Answer Quickly pls!~

What is the volume of the sphere shown below with a radius of 3?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

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.