Which answer shows 8.45x10^4 written in standard form?
0.000845
8,450
84,500
8,450,000

84500

Step-by-step explanation:

where, a= coefficient

x=Power

The given number in standard form :

Here , 10 is the base

Power =4

Now,  

1)is not similar since corresponding sides are not in the same ratio

2)are similar since corresponding sides are in the same ratio and corresponding angles are equal

hope it will

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