Answer:
Area = 12
i attached the formula to ger the area with the perimeter
25% or 1/4 because 5 is 25 percent of 20 and if you change 25% into a decimal you get .25 which is equivalent to 1/4
A scatter plot matrix shows all pairwise scatter plots for many variables. If the variables tend to increase and decrease together, the association is positive. If one variable tends to increase as the other decreases, the association is negative, I hope this helps
9 numbers and 5 are even. 5/9 5 divided by 9 is .55 continued. So it would be estimated as 55.5 %
What are you solving by x or y