C 4
from one vertex there are 4 triangles that can form
Answer: x=90
Step-by-step explanation: 11 x 7.5 =90
I would say that the results of the study are not significant. This is because the difference of those who drink tea and did not drink tea is small and more or less will have the same values at some points of the research. Having a difference of 0.024, cannot really say anything or differentiate the two.
Answer:
Step-by-step explanation:
x^2 - 6x = -156 Next step is:
x^2 - 6x + (-3)^2 = -156 + (-3)^2
All of the above, please give brainliest :)