I hope it helps you ❤️❤️❤️
Answer:
Step-by-step explanation:
Assuming the toppings don't have to be the same
4*10*10*10*10=4000
If the toppings have to be different:
4*10*9*8*7=20160
Answer:
b
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
The distance between them
This is calculated as:

So, we have:




I guess i would be <span>a=2.790220576310317 or </span><span>−<span>1.2902205763103165</span></span>