Answer:
The percentage of the variability in plant weight is NOT explained by height is
%
Step-by-step explanation:
From the question we are told that
The correlation between height and weight is 
Generally the R-Squared between height and weight is mathematically represented as

substituting values


This R-Squared tells us the percentage of plant weight is accounted by height
and from the calculation we see that it is 56.3%
Now the percentage of plant weight that is not accounted by height is

%
Answer:
what is your questions mate I mm didn't understand ¯\_(ツ)_/¯
Step-by-step explanation:
,When a percent amount is multiplied to another number, the operation produces a value that equals the given percent of the original number. ... Multiplying a number by 100 percent is a just variation of the multiplicative identity and will result in the value being unchanged.
They are not parallel. The slopes are not the same. One is a slope of 4 the other is aslope of 5.
If you are asking for how much each gallon of gas costs.
You will need to do the following
Take 20 and divide it by 8
20/8
You will get 2.5
Answer: So Michael paid $2.5 per gallon of gas
Hope I helped!