Photo included please help if you can thanks

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

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.