Which of the following us the graph of you=5

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

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

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.