What is the name of the Platonic solid shown below?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?

Use corrrct notations to name the sides