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Answer:
Brainliest!
Step-by-step explanation:
Since the interior angle is 144 degree, each exterior angle is 180 - 144 = 36 degrees
number of sides = 360/36 = 10
The polygon is decagon with 10 sides
Answer:
90
Step-by-step explanation:
Answer:
y=4x+100
Step-by-step explanation:
9514 1404 393
Answer:
453.6 g
Step-by-step explanation:
The mass of 80 quarters will be 80 times the mass of 1 quarter:
80 × 5.67 g = 453.6 g
The mass of two rolls of quarters is 453.6 grams.
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<em>Additional comment</em>
That's about 1.0000 pounds.
