Answer:
It's either 400 or 1,200.
Step-by-step explanation:
Other people are saying 400, I got 1,200 by multiplying 1,600 to 0.75 which gave me that answer. I do not know how other people got 400.
Check out the picture I've got the full explanations on there
Hope it's clear
The answer is an equilateral triangle
The first step is to square root both sides to get the exponent out. that actually is the only step :)