ptrlvn01
07.10.2020 •
Mathematics
Solve the equation 3- (2c - 8) = 7 .
c= ?
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Ответ:
here,
or, 3- 2c + 8 = 7
or, 11 - 2c = 7
or, -2c =7 - 11
or, -2c = -4
or, c = -4/ -2
or, c = 2#
hope this solution will be helpful for you!!
Ответ:
22.62
Step-by-step explanation:
Cos=12/13
12/13= 0.9231
Cos^-1(0.9231)=22.62