Answer:
How to find the area, how to find the high, and how to find the side.
Step-by-step explanation:
Yep that's all.
It is done by this formula
combinations = n! / [r! * (n - r)!]
combinations = 15! / [4! * 11!]
combinations = 15 * 14 * 13 * 12 * 11! / [4! * 11!]
combinations = 15 * 14 * 13 * 12 / 4 * 3 * 2
combinations = 15 * 7 * 13
combinations = 1,365
answer is b
<span>GCF. 18x^3 and 30x^5 = 6x^3
answer is </span><span>C. 6x^3</span>