Starting with a complete square, and removing squares to make a Sierpinski carpet, after three steps what percentage of the area is left?

if this is really you s much. i only have 3 points left and i have 2 questions to ask

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

ummm seems that u didnt post the attachement !