Denali- 6.7x70= 469
The building should be strong enough to withstand an earthquake of that magnitude.
Rat Island- 7.8x30=234
The building should be string enough to withstand an earthquake of that magnitude.
Hope this helps! ;)
Step-by-step explanation:
If you need help with how I got my answer, you can ask me.





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16.

X-2=6x+18
-x -x
-2=5x+18
-18 -18
-20=5x
x=-4
Answer:
A.200
Step-by-step explanation: