The total was 110.25$,each ticket is 12.25$, how many tickets did she buy?

The heaviest 16% of all men in weight weigh more than how many pounds ?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units