Answer:
TRUMP RULES
Step-by-step explanation:
<em>Ahhh yes, the time-honored permutations.</em>
<em>The permutation format, to start with, is P(n, r).</em>
<em>The formula is:</em>
<em>In this instance, we have P(8, 3).</em>
<em>8 will go in for n and 3 for r. So now let's solve.</em>
<em /> → → → →
<em>Therefore 336 is our answer. I hope this answers your question.</em>
<em>-Toremi</em>
<em />
I don't know the number of the ratio but i will create an example of 3 ways to write ratio
Let's use the number 10:8
you can write it like
3.0cm*2.2cm = 6.6cm^2