What you do is 20 divided by 4, which is 5. So then you times 32 by 5 and that's how you get 160.
Answer:
Step-by-step explanation:
if you are going in a negative direction or by a decimal you are contracting, so the image would get smaller. If you are going in a positive direction(has to be a whole number as well) you have an expansion.
2.66 is the speed
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