Where is the blue dot on the number line?

-2.1

Step-by-step explanation:

It's hard to explain you that.

But, first we can tell this blue dot is between -2 and -2.5.

And then you can see the thiner line seperate to 5 equal part, and the dot is on the first part, so it should be -2.1.

The blue dot on the number line is at -2.1

college

a rotation about point l

step-by-step explanation:

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