An envelope from the post office is 3 inches wide with a total area of 30 square inches what is the height of the envelope

Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution

Two lines parallel to the same plane are parallel to eachother

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out