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Mathematics 21 Online
OpenStudy (anonymous):

find the area https://www.connexus.com/content/media/93322-3162005-34727-PM-1828053078.gif

OpenStudy (anonymous):

2s-3t=-4 s+3t=7 add 3s+0=3 so s=1 plug 1 in for s in either eq and 2(1)-3t=-4 2-3t=-4 -3t=-6 t=2

OpenStudy (anonymous):

sorry, that was the answer to another eq. I will help if I can.

OpenStudy (anonymous):

k

OpenStudy (anonymous):

a=1/2 (b+b)*h so a=1/2 (20+30) *12 A=1/2 50*12 a=1/2 600 a=300 ok?

OpenStudy (anonymous):

thx

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