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Mathematics 10 Online
OpenStudy (anonymous):

find a polynomial for both perimeter and area (see below)

OpenStudy (anonymous):

|dw:1318130585316:dw|

OpenStudy (anonymous):

2a + 10 = perimeter a^2 + 10a = area

OpenStudy (anonymous):

p=2a+2(a+10)=4a+20 a=a^2+10a

OpenStudy (anonymous):

so p=2a+2(a+10)?

OpenStudy (anonymous):

yep, p=a+a+(a+10)+(a+10)

OpenStudy (anonymous):

|dw:1318131070801:dw|

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