Write an algorithm for finding the perimeter of a rectangle

In he example code, what does the title attribute create? a tool tip an element a source a markup

The average cost of one year at a private college in 2012-2013 is $43,289. the average grant aid received by a student at a private college in 2012-2013 is $15,680.   what is the average student contribution for one year at a private college in 2012-2013?

Quick pl which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard