Someone tell me what is the answer and someone tell me why it is that answer! ASAP!

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.