10P4 = 10! / (10-4)! = 10*9*8*7 = 5040
9C4 = 9! / 5! 4! = 9*8*7*6 / 4*3*2*1 = 126
15!!! is the answer to your question:)
Answer:
I'm not sure if its correct but I say its the third scatterplot.
Answer:
acute triangle
Step-by-step explanation:
A triangle with all angles less than 90 degrees has all angles that are acute.
Acute angles are less than 90 degrees
Answer: 14.88 is the answer
Step-by-step explanation: