Step 1. <span>Gather like terms
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Step 2. </span><span>Simplify
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Done! Hope this helps :)</span>
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Step 2. </span><span>Simplify
</span>
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Done! Hope this helps :)</span>
A TV is on sale at 30% off for $420. What was the original price of the TV?
1 answer:
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Answer:
radius = 5 in
Step-by-step explanation:
Using the formula for calculating the area (A) of a circle
A = πr² ( r is the radius )
here A = 78.5, hence
3.14r² = 78.5 ( divide both sides by 3.14 )
r² = = 25 ( take the square root of both sides )
r = = 5