4% of $57.84
= 2.31 est. is sales tax
The perimeter of a sector includes two segments that are each equal to the radius, and the arc length. For your sector, the arc length is found as
perimeter = 4r = r + r + arc-length
2r = arc-length
Now we also know that arc-length is related to the central angle (in radians) by
arc-length = r*central-angle
2r = r*central-angle
2 = central-angle
The measure of the central angle of the sector is 2 radians.
Answer:
oh dude this is such a cool riddle i think the answer is ..... 62
Step-by-step explanation:
if there are 82 legs .... and you said there are 5 cows and cows have four legs so that is gonna be 5x4 which equals to 20 and then we can subtract 20 with 82 and that will give the answer as ..... 62 !!!!!!! yeaaaaaa
make me brainliest or whatever .... i.d.k .... just kidding make me brainliest NOW !!!!!! please
Answer:
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Step-by-step explanation:
-0.7166666666666666 that is the answer I got but can be rounded to -0.72