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Mathematics 15 Online
OpenStudy (anonymous):

HELP PLEASE, MEDAL AND FAN.

OpenStudy (anonymous):

OpenStudy (anonymous):

please, what's the area of the shaded region?

OpenStudy (anonymous):

I mean area of rectangle and substract by area of semicircle

OpenStudy (anonymous):

the answer is 216-18pi

OpenStudy (anonymous):

@azbits I LOVE OU

OpenStudy (anonymous):

@azbits one more? "Find the measure of the angle that is 12 degrees more than two times its supplement. a. 84 b. 124 3. 56 d. 51

OpenStudy (anonymous):

x+(2x+12)=180 x=56

OpenStudy (anonymous):

so the third? @azbits

OpenStudy (anonymous):

yes and its supplement is 124 because that adds up to 180

OpenStudy (anonymous):

actually the answer is b.124

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