Answer:
Casy
Step by step explanation:
You divide the miles by their time
It took Jessica 6 minutes and .03 seconds to finish a mile
It took Casy 5 minutes and 54 seconds to finish a mile
Casy is .09 Seconds quicker than Jessica
Angle Y would be 40 degrees
Answer:
<h3> The numbers are 20 and 28</h3>
Step-by-step explanation:
x - the other number (the smaller one)
x+8 - 8 more than the other number (the larger number)

<span>Sum of Interior Angles = (Number of Sides -2) • 180 degrees
900 = </span><span>(Number of Sides -2) • 180 degrees
900 / 180 = </span><span>Number of Sides -2
5 = </span><span>Number of Sides -2
</span><span>Number of Sides = 7
Polygon is a heptagon.
http://www.1728.org/polygon.htm
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