isabellam646
03.02.2021 •
Mathematics
A waterfall is n times the height of its picture on a postcard.
Which equation represents the height, y, of the waterfall if the
picture is 7 cm tall?
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Ответ:
3/7
Step-by-step explanation:
I remember doing this ixl.
Whatever you do the the bottom, you got to do to the top, in this case you simpilfy the bottom and top by 7, because that is how you get from 49 to 7. 21 ÷7=3 so 3/7