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OpenStudy (anonymous):
\[\sqrt{85}=9.2\] what 2 numbers is that between?
OpenStudy (anonymous):
9
OpenStudy (anonymous):
and?
OpenStudy (anonymous):
2
OpenStudy (anonymous):
no
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
9 and 10 ?
OpenStudy (anonymous):
yep you got it!
OpenStudy (anonymous):
More help please?
OpenStudy (anonymous):
ok :D
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OpenStudy (anonymous):
OpenStudy (anonymous):
help
OpenStudy (anonymous):
ok for this we will have to do \[a^{2}+b^{2}=c ^{2}\]
OpenStudy (anonymous):
so the equation would be \[5^{2}+5^{2}=c^{2}\]
OpenStudy (anonymous):
so waht is \[5^{2}\]
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OpenStudy (anonymous):
5 x 5 = 25
OpenStudy (anonymous):
Or is it edition?
OpenStudy (anonymous):
ok and 25+25 is 50 right?
OpenStudy (anonymous):
Yes
OpenStudy (anonymous):
then we find the square root of 50 which is?
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OpenStudy (anonymous):
ugh
OpenStudy (anonymous):
7.07 ?
OpenStudy (anonymous):
Yep you got it!
OpenStudy (anonymous):
Thats not a choice
OpenStudy (anonymous):
:/ what are the choices then?
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OpenStudy (anonymous):
OpenStudy (anonymous):
ok then its \[5 \sqrt{2}\]
OpenStudy (anonymous):
OpenStudy (anonymous):
only one of those can be simplified to a whole number. any of those that end in a decimal in a calculator are not rational
OpenStudy (anonymous):
What the -.-
Can you pleasee do it..I beg i have 4 minutes left to do 5 more
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OpenStudy (anonymous):
its A :/
OpenStudy (anonymous):
Thank you so much. Can you do the same for 4 more?
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
OpenStudy (anonymous):
B
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OpenStudy (anonymous):
OpenStudy (anonymous):
@.@ idk how to do Cos
OpenStudy (anonymous):
k
OpenStudy (anonymous):
OpenStudy (anonymous):
A
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OpenStudy (anonymous):
A square carpet has an area of 40 square feet.
To the nearest tenth of a foot, what is the length of the carpet?
A.
10.0 ft
B.
8.0 ft
C.
6.5 ft
D.
6.3 ft
OpenStudy (anonymous):
1 more after this @Ignaris
OpenStudy (anonymous):
6.3
OpenStudy (anonymous):
OpenStudy (anonymous):
17 :D
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OpenStudy (anonymous):
OMG THANK YOU SO MUCH
OpenStudy (anonymous):
phew that took a little while :P tell me what you make!