Please answer this correctly without making mistakes my homework is due today please hurry up everyone

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm

The graph below shows the line of best fit for data collected on the number of cell phones in cell phone cases sold at the local electronic store on four different days