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Mathematics 19 Online
OpenStudy (anonymous):

What is the perimeter of a triangle with the given side lengths? s1 = x + 4 cm s2 = 3x + 1 cm s3 = 7x + 3 cm P = x + cm

OpenStudy (anonymous):

add

OpenStudy (anonymous):

\[x+4+3x+1+7x+3\]

OpenStudy (anonymous):

huh I'm in 7th grade please dumb it down

Nnesha (nnesha):

just combine like terms add coefficient of same variable

Nnesha (nnesha):

perimeter mean add so add x's together and without x number add them together like SHE said

OpenStudy (anonymous):

ok how about this' put plus signs between them, then combine like terms not sure how else to say it

OpenStudy (anonymous):

\[x+4+3x+1+7x+3\] i put plus signs between the three terms given to you

OpenStudy (anonymous):

next job is to combine like terms

OpenStudy (anonymous):

\(x+3x+7x=?\)

OpenStudy (7thgrader):

so whats the answer i dont understand

OpenStudy (7thgrader):

@naesha

OpenStudy (anonymous):

@7thGrader its 11 and 8. I got the question wrong so i reviewed it :)

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