The perimeter of a rectangle with a length of 1.9 inches and width of 3.2 inches is __ inches?

The area of square garden is 300m squared. how long is the diagonal?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

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