Answer:
Step-by-step explanation:
3x + 11 + x - 9 + 56 = 180
4x + 58 = 180
4x = 122
x = 30.5
I’m sorry I can’t help you, i would need more information
Answer:
Cos b
Step-by-step explanation:
1/2[sin(a+b)+sin(a-b)]
1/2[sin a cos b +cos a sin b + sin A cos B - cos A sin B]
1/2[2sin a cos b]
sin a cos b
Answer:
1.False
the intervals used to create the histogram is 5.5
2.True
more than 10 hours were used by the students in playing the games
Answer:
53 divided by 12 is 4.4167
Step-by-step explanation: