Find all angles and pls show steps

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.