Let x be the original side length of the square
P=2(l+w)
70=2((2.5+x)+(2.5+x))
70=2(5+2x)
70/2 = 5+2x
35-5=2x
30=2x
15=x
Therefore, the original length of the square was 15"
Hope I helped :)
Answer:
4618.25 sq.km.
Step-by-step explanation:
After 1 year, the forest has shrunk from 4900 sq.km to 4900*(1-0.0575) = 4900*(0.9425)
Answer:
6 over 8
Step-by-step explanation:
To find this what you do is you take the percent and make it into a decimal by moving the decimal two spaces to the left so from 44% to 0.44 so in the end 0.4 is less then 44% because 44% is 0.44