Answer:
90
Step-by-step explanation:
"how many one inch squares" is basically saying surface area. just find the area of each side and add them.
The Answer is A
because 1 X 10^6 =1,000,000
and 5 X 10^-5=.00004
1,000,000/.00004= 2 X10^10
4. 0.15(with a bar on 15)
6. B,D
7. ...haha...refer to the attachment plzz..:P I don't wanna type too much...
12. 1331
13. 2.56