Aright triangle has a side with length 12 in and a hypotenuse with length 20 in. find the length of the missing leg. (round to the nearest hundredth, if needed)

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.

If wxyz is a square, which statements must be true? plz < 3

At the play,8 students from mr. franks room got a seat. if there were 17 childern from room 24,how many childern did not get a seat ?