(9 x 10^-3)^2 simplify and write in scientific notation

can be written in scientific notation as

Step-by-step explanation:

A number is written in scientific notation if it can be written as where p has value greater than or equal to 1 and less than 10 and x is an integer.

Given -

First applying  

We get,  

using property of exponents

Thus, we have to write in scientific notation,

Multiply and divide by 10 , we get

Thus, can be written in scientific notation as

all about the same size in the city the game was

step-by-step explanation:

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18. g

20. h 30 degree turn.

21. d 90 degree angles

and also 19 is a. a sphere not a cirlcle

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