Answer:
There are 21 ways to choose the first person, 20 ways to choose the second, 19 ways for the third and 18 ways for the fourth so the answer is 21 * 20 * 19 * 18 = 143640.
Answer:
The variable x is being divided by 15 in the equation and x=15
Step-by-step explanation:
To solve for x we :
9+x/15=10
x/15=1
x=15
Rectangle A has a larger area
Hello!
Three decimals less then 0.85 are:
1) 0.4
2) 0.5
3) 0.6
I hope it helps!
We are given

we are given

At n=1:
we can plug n=1 into formula




At n=2:
we can plug n=2 into formula



................Answer