2x^2+2xy+2x
The ^ means exponent
Adjacent angles are angles that share a common side as if they were morphed together.
Complementary angles are angles that sum up to be 90°
Step-by-step explanation:
I didn't understood thr question and I'm pretty sure that u made a mistake while writing it
Answer:
There is sufficient evidence to support the claim that the standard deviation is less than 14.7.
Step-by-step explanation:
From the question we are told that that the null hypothesis is

Now given from the question that this null hypothesis was rejected, it mean, in non technical term that there is sufficient evidence to support the claim that the standard deviation is less than 14.7.