Step-by-step explanation:
here,,
a=3,b=10,C=120°
c^2=a^2+b^2-2ab cos120°
=(3)^2 +(10)^2 _2 (3)(10)(-1/2) [cos120°=-1/2]
=9+100-(-30)
=109+30
=139
c=(139 )1/2=11.79
c=12
Answer:
B
The answer is B, which is -1.5.
Answer: C. 254
Step-by-step explanation: All engineers is the population so this is stats and the number that chose math no matter what kind of engineer is 254
SO EASY 60 people = 10 minutes in line 240 people = 40 minutes in line
Answer:
3y + 3z
Step-by-step explanation:
(y + z)3
As the parenthesis contains 2 different variables, we cannot add them
Distribute (Multiply 3 by y and z)
3y + 3z
This is the simplest that this expression can get
Hope this helps :)
