Step-by-step explanation:
1) the length of the side is:
2) the required perimeter is:
3) the required area is:
The mean will be 17.9
all you have to do is add all of the numbers then divide them by the total amount of numbers
hope this helps
Answer:
Same slopes
Step-by-step explanation:
If the lines don't have the exact same slope then they will intersect at a point.
Answer:
The first one is D, and the second one is also D
Step-by-step explanation:
Answer:
2
Explanation:
In short terms, there are two numbers that are reciprocals of themselves, 1 and -1. According to euler's identity, e^(-i*2*pi) is a reciprocal of itself, but I believe that is beyond the scope of this question.