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Mathematics 10 Online
OpenStudy (anonymous):

"The circle graph at the right shows the results of a time study in which participants recorded how they spent their time over a 24-h period. 1. What is the measure of the central angle that represents the time spent on each activity? a. sleep, b. food, c. work, d. errands, e. entertainment, f. other Sleep= 31%, food= 9%, work= 20%, errands=7%, entertainment= 18%, other= 15%"

OpenStudy (anonymous):

hmmmmmmmmmmmmmmmmmm

OpenStudy (anonymous):

?

OpenStudy (anonymous):

It's practically just 360 degrees divided by whichever angle is shown to be

OpenStudy (anonymous):

Okay. I'll try that.

OpenStudy (anonymous):

so the first one would be 11.60?

OpenStudy (anonymous):

No, your only left with 348.4 degrees of the circle, 31% would be worth much more than that

OpenStudy (anonymous):

I divided 31% by 360

OpenStudy (anonymous):

No, you got to times 31% by 3.6 because 1% = 3.6degrees 100%=360degrees. So it's whatever number times 3.6

OpenStudy (anonymous):

hope it helped, not that good with this stuff, only in 8th grade :/

OpenStudy (anonymous):

I feel stupid I'm in 12th:/

OpenStudy (anonymous):

so the 1st answer is 111.6 degrees 31% = 111.6 degrees 9% =32.4 degrees 20% = 72 degrees 7% = 25.2 degrees 18% = 64.8 degrees 15% = 54 degrees They all add up to 100 percent and 360 degrees

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