Answer:
587.602739726
Step-by-step explanation:
If the square has the side s, and area A=324
then s=√324=18
the side of the square is 18cm
Okay well I do it like this. 3+8=11. I put a 1 down and carry the other. so I do 7+0+1=8 so now I have 81, and last I do 6+3=9. so the answer would be 981.
Have a nice day!
To solve system of equations by substitution, we are going to use the first equation to substitute into the second equation wherever you see y.



_______________


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(rounded)
Next, substitute x = 3.29 into the first equation, or to any equation you'd like, to find y.




So, your final answer would be (3.29, 4.87).