Arectangular playground has a preimeter of 180 feet. if the length is 12 feet longer than the width, what are the dimensions of the playground?

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

This is different from the first one can someone me