Answer:
12
Step-by-step explanation:
The Pythagorean theorem shows that 400 or 20² - 256 or 16² = 144 or 12² which means that the other side is 12
x=12
1/3
5 over 15
divide both by 5 to simplify 1 over 3
about two hours ago, while I
5 4/9
9 x 5 + 4= 5 4/9
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