FIND THE MISSING SIDE LENGTHS

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.