Yes it’s larger then the medium pizza. I took the test
A and B would be 90 degrees because the angle between B anc C is 90
Answer:
52
Step-by-step explanation:
<span>When order does not matter you use what is called n choose k formula
n!/(k!(n-k)!) where n is the number of things to choose from and k is the number of choices made, in this case:
20!/(4!(20-4)!)=4845</span>
