Kara used the formula p=2(l+w) to find the perimeter of a photograph. she tells jim that the length is 6 centimeters and the perimeter is 22 centimeters. how can jim find the width of the photo?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?