10 x 10 = 100
(That is a very nice drawing. Keep it up, and you could become an artist! I used to draw like that too lol. Brainlest pls!)
40! / 30! = 40*39*38*37*36*35*34*33*32*31
dividing this by 10! 10*9*8*7*6*5*4*3*2*1
= 4*13*19*37*17*11*4*31
= 847,660,528
Answer:
it's 96ft squared hope it helps
This is the "empirical rule." Approx. 68% of a data set lie within one standard deviation of the mean.
