She should move it one place to the left because there is one zero in ten so however many zeros there are in the multiple of 10 that's how many times you move it. Then, you move it left to divide and right to multiply. Hope I helped!
Answer:
i dont speak or type spanish
Step-by-step explanation:
Answer:
Which subject is this . please tell
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5
Step-by-step explanation:
Using pythagoras theorem
It is just doubled the number before so the next number would be 160, then it would be 360, 720, etc..