Answer: The answer is D. Hope this helps :)
Step-by-step explanation:
2(7) + 4(-1) = 10
_2(7) + (-1) = -15
A. x=34
2 x 17 = 34
34/2 = 17
The answer is is number 3
The best statement that could be used describe a polygon is that it is a closed plane figure with three or more sides that are straight. Thus, the correct answer is A: a closed plane figure with three or more sides that are straight.
Hope this helps! :)
Answer:
2.38
Step-by-step explanation:
To find the standard deviation, subtract the mean from each number given, square each outcome, add them all together, divide all of that by the number of outcomes, then square root the whole equation.
Doing this gets you to 2.380476143, rounding this to two decimal places gives 2.38
