Answer:
either 20.25π or around 63.6173
Step-by-step explanation:
So first you find the side length of the square which is the perimeter/4 so in this case, 9. 9/2 will give you the radius of the circle and just solve for the area using the formula a=πr^2
Answer: x= -11
Step-by-step explanation: Substitute y for -9, and move 2 to the other side, which would be -9-2=-11. So x=-11
Answer:
Step-by-step explanation:
It’s a parallelogram
Answer:
fourth option... ...dmdmdjxn
Answer:

Step-by-step explanation:
Given

Required:
Determine a pair with a proportional relationship
A proportional relationship is:

Where k is the constant of proportionality.

So, we have:


This means that for a pair to have a proportional relation, k must be -1/3.
This is true for (c).
Where:

So, we have:

