The square root of 343 is 18.520 or 18.52 or also 18
Answer:
<h2>A</h2>
Step-by-step explanation:
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Answer:
Third option: 12x^2+8x+25
Step-by-step explanation:
s1=8x^2
s2=4x^2+15
s3=8x+10
Total perimeter of the pool edge: P
P=s1+s2+s3
Replacing s1, s2 and s3 in the formula above:
P=(8x^2)+(4x^2+15)+(8x+10)
P=8x^2+4x^2+15+8x+10
Adding like terms:
P=12x^2+8x+25
Answer:
KM=41.6
Step-by-step explanation:

Cross Multiply and Solve for KM.

Answer:
90%
Step-by-step explanation:
18+2=20
18/20=.9
.9*100=90