Which best explains whether a triangle with side lengths 5 cm, 13 cm, and 12 cm is a right triangle?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer