P(5,2) = n! /(n-r)!
n = 5, r = 2:
= (5 x 4 x 3 x 2 x 1 ) / 3 x 2 x 1
Cancel out common factors:
= 5 x 4 = 20
The answer is 20.
42 if the base is 6 and the 7 is height, while if the base is 7 and the 2 is height the answer is 12 , then , if the 2 is base and then the 6 is height the answer is 12 again
Step-by-step explanation:
thats all
Equal to. 1 divided by 3 is equal to .33etc.
Answer:b
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
they always make some kind of angle usually 90 degress.
