Yes because you only need a 90 degree to become a right
Answer:

Step-by-step explanation:
we know that
In the diagram


Equate


Answer:
an=7n-19
(the last one)
Step-by-step explanation:
$13.53 is the answer to you problem
Answer:
d. skewed right
Step-by-step explanation:
The shape of the given distribution is rightly skewed. For a symmetric distribution mean and median are equal and if mean is greater than median then the distribution is rightly skewed and if mean is less than median then the distribution is skewed left.
In the given distribution mean is greater than median and so the given distribution is skewed right.