Use the distance formula to find the distance between points C (5,6) and D (2,2).
d=
Plug the corresponding values in to the equation.
d=
Then simplify the rest of the equation.
d=
d=
d=
d=
<u>The distance of the two points CD is 5.</u>
Subtracting would be wrong it would be dividing. Just divide 6 on both sides to get x=8
for part A
FOR PART B
there is one solution
The woman is moving at 6mi/hr which means 1mi per 10 minuets because 1 hour = 60 minuets and she is moving 6 mi every 60 minutes which means 1 mi every 10 minuets , same thing for that man 12 mi every hour = 2 mi every 10 minuets , and because of the opposite direction we will add 2 + 1 = 3mi after 10 minuets. I hope that helped u a little bit.