Jake ate 4/8 of a pizza. millie ate 3/8 of the same pizza. how much of the pizza was eaten by jake and millie?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

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

Can someone tell me if this is perpendicular? !