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Mathematics 8 Online
OpenStudy (anonymous):

help for medal and fan ! :D

OpenStudy (anonymous):

OpenStudy (anonymous):

@TechnoSoul @MikaylaSkyy @triciaal

OpenStudy (anonymous):

ok first step. find area of room

OpenStudy (anonymous):

length times width

OpenStudy (anonymous):

what did you get?

OpenStudy (anonymous):

OpenStudy (anonymous):

600

OpenStudy (anonymous):

good :) now multiply 600 by 0.06 because 0.06 = 6%

OpenStudy (anonymous):

what do you get?

OpenStudy (anonymous):

36

OpenStudy (anonymous):

good now you set it up like this 36 (or your area of the triangle) = bh/2 because it's a triangle

OpenStudy (triciaal):

area of 30*20*6% = area to be taken area of triangle = 1/2 base times height = (1/2)(3x +6)(2x + 3) now set them equal and solve for x

OpenStudy (anonymous):

you are given the base (2x+3) and the height (3x+6) in your problem. multiply those together and if i was you to make it easier on myself i would just multiply 36 by 2

OpenStudy (anonymous):

so you have 36(2) = (2x+3)(3x+6)

OpenStudy (anonymous):

now all you need to do is solve for x

OpenStudy (anonymous):

a ?

OpenStudy (anonymous):

you can put this in mathway if thats easier for you and then you can sleep :)

OpenStudy (anonymous):

i did haha

OpenStudy (anonymous):

yea i got a too

OpenStudy (anonymous):

there ya go :)

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