What is the diameter of a circle with a 4.2 cm radius
1 answer:
Answer:
8.4cm
Step-by-step explanation:
In a circle, d = 2r, so d = 2 * 4.2cm = 8.4cm
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176
Step-by-step explanation:
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7/x = 5/y
Can be changed to:
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So, x = (7/5)y and
y = (5/7)x
Answer:
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Step-by-step explanation:
Hope this helps.
