Please help me calculate WXA, ZXY, XAW, WAZ, ZWA and ZAY in the image

Which expression gives you the distance between the points (5,1)and(9,-6)

What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12

If a seller prepaid the taxes of $4,400 and the closing is set for may 19, using the 12 month/30 day method what will the buyer owe the seller as prorated taxes?