Acount went up from 450 to 600. what was the approximate percent increase?

The approximate percent increase =  33.3%

Step-by-step explanation:

Given : A count went up from 450 to 600.

i.e. Previous count = 450

New count = 600

The increase in price =  (New count)-  (Previous count)

=600-450 = 150

Now , the percent increase =

Hence, the approximate percent increase =  33.3%

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step-by-step explanation:

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.