Barbara bought items for $7.50, $8.25, and $6.15. She gave the clerk $30.00. How much was her change?
1 answer:
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Answer:
Step-by-step explanation:
Using the given measurements of the angles and the lengths of the sides, we can determine that this figure must be a <u>rectangle</u>.
Diagonals of a rectangle are <em>always</em> equivalent/congruent.
We can use this information to set up an equation:
Add 3 to both sides:
Subtract 5x from both sides:
Divide both sides by 2
<span>-5/12*8/13 to the lowest terms which equal -10/39.</span>
