The floor at a rolling skating rink is 72.25 feet long and 51.5 feet wide how much longer is the rink than it is wide

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4