The mean of their scores is their sum divided by the number of scores.
.. (84 +67 +74 +87 +67 +73)/6 = 452/6 ≈ 75.3
I think the correct answer is false. A figure is not only a quadrilateral if and only if it is a polygon. A polygon can have three or more sides. A<span> </span>polygon <span>is a plane figure that is bounded by a finite chain of straight line segments closing in a loop to form a closed chain or circuit</span>
Answer:
D is -31 also i checked to make sure.
Answer:
no
Step-by-step explanation:
when you add 5 and 8 that will be 13. and according to the rules, both lengths of the triangle should add up to be greater then the other number in this case,11.