Answer:
80pi-60pi
Step-by-step explanation:
To find how much Juan ran, we must find the circumference.
pi *30*2=60*pi (which is how much Juan ran.)
pi*40*2=80*pi (which is how much Miguel ran)
80pi-60pi would be how much farther Miguel ran than Juan.
0.333
need points
There are 12 in a dozen, so each egg would cost $1.56.
Now, you must multiply $1.56 by 12. Now you can find the answer from here. Hope this helps!