If fog(x) = 2x-1/x and g(x) = 5x + 2. Find a. f(x) b. The truth set of g inverse (x) + 3 = gof (x)​

1. what is the phythaforean theorem? 2.what do we use it for? 1.what is the distance formula ? 2.what do we use it for?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1