The sum of three numbers is 90. The third number is 10 less than the first. The second number is 3 times the third. What are the
1 answer:
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<h2><u>______________________</u></h2><em>Solution in attachments!</em>
9514 1404 393
Answer:
Step-by-step explanation:
The Pythagorean theorem tells you that the area of the square with side 'a' is the difference of the areas of the other two squares.
a² = 7² -4²
a² = 49 -16 = 33
a = √33
