<span>The arc length in degrees (same as central angle that cuts it off) is to 360 (degrees in a circle) AS the arc length in linear measure is to the circumference of the circle (2 pi r).
90/360 = AL/[2 pi (85)] where AL is the arc length in linear measure.
1/4 = AL/[170 pi]
4 AL = 170 pi
AL = 42.5 pi
AL = 133.45 feet (approx)
I hope your satisfied with my answer in feel free to ask for more
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Answer:
x ≤ 22
Step-by-step explanation:
≤ means less than or equal to
≥ means greater than or equal to
Answer:
(3,10) is not a solution of the given system.
Step-by-step explanation:
Testing the point (3,10) for the system of inequalities, where 3 is the x coordinate, and 10 the y-coordinate, then:

So the point (3,10) is not a solution of the given system.
64 is a composite because 64 × 1 = 64 and 8×8=64
Answer:
√41
Step-by-step explanation:
Use the distance formula.
(3, 1) and (-2,-3)
The distance between 3 and -2 is 5. 5 squared is 25.
The distance between 1 and -3 is 4. 4 squared is 16.
25+16 = 41
the root of 41 is √41.