Answer:
There are 420 windows.
Step-by-step explanation:
If the ground floor is part of the 20 =>
20.20=400
There are 400 windows.
If the ground floor is not part of the 20=>
20.20+20=420
There are 420 windows.
Answer is below :-)..........
Answer:when you flip a coin there are two outcomes and when you roll a die there are eight outcomes meaning 2×8=16 total outcomes
Step-by-step explanation: