There are five people in a room each person shakes the hand of every person exacally once how many handshakes or exchanged

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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