Answer:

multiply either sides by 3:

divide either sides by πr² :

Answer:
Sometimes true, because x could be anything
Step-by-step explanation:
Answer: which problem is it ?
Step-by-step explanation:
I think it means you have to find the area of both shapes and then compare them to see if Liam is correct if he is not correct say why. Hope this helps :)
Answer:
The price of the watch is 280$
Step-by-step explanation:
We know that the original price is 400 dollers, and its on sale for 30%.
So we do 30% of 400 = 120$
finally we do, 400$ - 120$ = 280$
so the final price of the watch is 280$
hope this helps