40 pts!! A triangle has side lengths 15 cm, 20 cm, 36 cm. Is the triangle a right triangle?
2 answers:
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Step-by-step explanation:
the answer is in the image above
A) 95.8 % of £36 will be the new price
B) The answer to part A as a decimal is £34.488
C) The new price is £34.488
<h3><u>Solution:</u></h3>Given that the price of a pedicure decreases by 4.2% from £36 on promotion
<em><u>A) What percentage of £36 will the new price be ?</u></em>
Given that £36 is decreased by 4.2 %
New price = 36 – 4.2% of 36
Now we have to find what percentage of £36 will the new price be
x % of 36 = 34.488
<em><u>B) Write your answer to part a as a decimal.</u></em>
Now, we have to find the new price in decimal form.
<em><u>C) Work out the new price.</u></em>
As we calculated, the new price is £34.488