Determine the center and radius of the following circle equation:
x2 + y² + 8x + 8y + 730

This is about circle theorems. someone asap : (

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft