Zack bought a coat for $69.78 .he paid with a $100 bill and received $26.73 in change. how much was the sales tax? plz ill give 10 points

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

50 points~ ! i have to turn this in tomarrow

Agame has a rectangular board with an area of 44 in2. there is a square hole near the top of the game board in which you must not toss in a bean bag. the square has side lengths of 3 in. what is the probability of not tossing the bag through the hole? a)9/44 b)3/9 c)3/44 d)35/44