What is the simplified value of the expression below? 4.2+0.6/3-5(0.9-0.5) will mark the brainliest
2 answers:
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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
