Answer:
0.0008228 to standard form =
8.228 x 10^-4
Answer:second choice
Step-by-step explanation:they would match up
9+- 1.7
Step-by-step explanation:
Kahn
Answer: i)169y^3z^3
ii) 225a^3b^3
iii) 145x^2y^2
84.6 km2 is the answer