Answer:
yes the crew can make a flag using all three shapes
only 1 time....because 20 divided by 16 is 1 r4
It's hard to type a table into these little boxes. Could you possibly draw the table on paper and share an image of the table here?
This is called a "contingency table" and is often associated with "dependent probability."
Foil
15+6i-20i-8i^2
-8i^2=8
15+8+6i-20i
23-14i