Can anyone me out with this graph ?

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup