paolaviviana
10.09.2019 •
Mathematics
Can someone me with the ones that aren’t done
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Ответ:
Step-by-step explanation:
We need to solve following equations in terms of indicated variable:
Solution:
Ответ:
Width = 4.5
Length = 7.5
Step-by-step explanation:
The perimeter is two times the length plus two times the width.
So 2(x+3) + 2x = 24 is the equation to solve.
2x+6+2x = 24
4x = 24-6
4x = 18
x = 9/2= 4.5
So the width = 4.5
Length = 4.5+3 = 7.5