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swat32
3 years ago
6

Find the value of "a" if you knew the perimeter was 47 meters long. Here is the experssion 7a-2

Mathematics
1 answer:
Aneli [31]3 years ago
8 0
That isn’t right I don’t think, if a was 47 then it would be wayyyy bigger of a number. You are finding how 7a-2 is 47. First add 2 to both sides making it 7a=49
7 times what is 49?
That is a
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