Mathematics
8 Online
OpenStudy (anonymous):
-------> Enter please :3
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OpenStudy (anonymous):
OpenStudy (anonymous):
@agent0smith @ranga
OpenStudy (anonymous):
easy, bit i feel like its a trick questions lol CX
OpenStudy (anonymous):
but*
OpenStudy (unklerhaukus):
parallel lines have the same slope m_1=m_2,
perpendicular lines have negative inverse slopes m_1=-1/m_2
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OpenStudy (agent0smith):
Looks right.
OpenStudy (anonymous):
XP can you look at this one too
OpenStudy (anonymous):
OpenStudy (agent0smith):
x can't be 100, f(x) is the perimeter and the perimeter is 100. x is only the width... set f(x) = 100 and solve for x.
OpenStudy (anonymous):
ohh so b,
2*24 = 48
52 + 48 = 100
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OpenStudy (agent0smith):
Yep, b
OpenStudy (anonymous):
Annd this is the one im stuck on D:
OpenStudy (anonymous):
ty for all your help :P
OpenStudy (agent0smith):
Just round each to the nearest tenth
eg 1.56 rounds to 1.6
OpenStudy (anonymous):
5.2?
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OpenStudy (anonymous):
Wait, 22.1 ?
OpenStudy (agent0smith):
Where did 22.1 even come from...?
Round each to the nearest tenth. Choose the biggest.
OpenStudy (anonymous):
5.5?
OpenStudy (agent0smith):
eg 1.56 rounds to 1.6
2.57 rounds to 2.6
10.12 rounds to 10.1
6.75 rounds to 6.8
OpenStudy (anonymous):
So 5.35 = 5.5 because the 3 isn't above 5 so its ohhh wait, 5.3?
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OpenStudy (agent0smith):
****6.75 rounds to 6.8*****
OpenStudy (agent0smith):
6.75 does NOT round to 6.9
OpenStudy (anonymous):
Yes, the 5 helps the 7 go up by 1
OpenStudy (anonymous):
5.4 fml...
OpenStudy (anonymous):
right? D:
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OpenStudy (agent0smith):
yes
OpenStudy (anonymous):
so i should put 5.4 as my final answer? Doesn't 5.29 = 5.3 ?