What is the area of a circumference of 22pi

What is the solution to the system of equations? y=1.5-3 y=-x

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.

The bottom of a vase is a square.each side measury y+11 units.the square has a perimeter of 55 units what is the value of y?