Answer:
28%
Step-by-step explanation:
-The price after the coupon discount is calculated as;

We reduce the discounted price by the service fee to determine the effective purchase price:

#Compare this final price to the original price:

Hence, the final price was 28% less than the original price.
Answer:
there is sure probability to that some chapters will start with the same letter. There is no sure probability that some chapters will start with same word
Step-by-step explanation:
there are 26 letters in the English alphabet
probability that one letter will start a chapter
is 1/26.
Number of pages=52
1/26×52=2

Formula :
Base²= Hypotenuse² - Perpendicular ²












Remember the a² in formula has nothing to do with the a we have to find. :)