The price of a watch was increased by 20% to £198 What was the price before the increase?
2 answers:
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Answer:
I can't explain here since I can't write numbers.
Step-by-step explanation:
Answer:
Solution:
According to the Pythagorean Theorem, is that the square of the hypotenuse is equal to the sums of squares of the two legs in which if you take the square root of the sum you are going to get the actual length of the hypotenuse but the two legs are already squared so all you have to do now is sum them and take the square root of it.