Is positive. In fact, the square of any (real) number other than 0 is always positive.
Answer:
If -1 4/5 wrong then I am sorry.
Step-by-step explanation:
Hi I am here to help the answer is 46-90
"Per" means "divided by", so "dollars per square mile" means
... dollars ÷ square miles
... 5e6 ÷ 6.6e4
Only the last choice, D), has these keystrokes.
