calculate the length of a piece of copper wire with a diameter of 2 mm and a resistance of 0.5omh. The resistivity value of this copper was measured at room temperature in ohm​

Explanation is in the file

cutt.ly/tz3yDpb

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step-by-step explanation:

because i said it is

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt