you can find the length of the side of a square by square rooting the area, which is 225. the square root of 225 is 15
Answer:
(x/3) - 10
Step-by-step explanation:
quotient = divide
it's ten less than what the quotient is.
Answer:
6
Step-by-step explanation:
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➷ Work out the original area:
(5 x 18) / 2 = 45cm^2
Increase/decrease the changed values:
18 x 0.7 = 12.6
5 x 1.2 = 6
New area:
(12.6 x 6) / 2 = 37.8cm^2
Calculate percentage change:
((45 - 37.8) / 45) x 100 = 16
16% decrease
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➶ Hope This Helps You!
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