Construir las mediatrices de los tres lados de un triángulo cualquiera (dos ejemplos con explicación cada uno) así como el circuncentro y la circunferencia circunscrita. AYUD

The room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?

The manager at gabriela's furniture store is trying to figure out how much to charge for a book shelf that just arrived. the book shelf was bought at a wholesale price of $ 1 4 7 . 0 0 $147.00, and gabriela's furniture store marks up all furniture by 6 0 % 60%. at what price should the manager sell the book shelf?

What is the inverse of the function f(x)=19/x³ ?