HELP ME PLS as a general rule in playing soccer where do you pass the ball in relation to your teammate do you pass the ball to their mid-section in front of them or behind them and why

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Nine more than four times a number is the same as one less than twice the number. find the number?

How do you solve a question like this?