Answer:7 that’s easy
Step-by-step explanation:
45 is exactly half of 90
that means 45 is 50% of 90.
Answer:
Top Right
Step-by-step explanation:
231/pi(3)^2 =8.17
Round down to 8
Answer:
The leverage of an observation is determined by how far the values of the independent variables are from their means.
Answer:

Step-by-step explanation:
Given



<em>See attachment</em>
Required
Determine the area of K
First, we need to calculate the length of the rectangle J

This gives:

Divide both sides by 22


So, the length of the rectangle J is 20.
Since both shapes are similar, then:

Substitute the known values:

Express as fraction:

Make Length, the subject of formula



The area of K is:


