So in finding the area of the square where the part of the yard that is not covered, first is to calculate the are of both then subtract the two and the are for the circle is pi*r^2 so it means pi*(4x)^2 then for the are of square the formula is A^2 and its (20x)^2, and i think the best answer would be 20X^2-(pi*4x^2)
![0.007\text{ = 0.7 \%}](https://tex.z-dn.net/?f=0.007%5Ctext%7B%20%3D%200.7%20%5C%25%7D)
Here, we want to write the decimal as a percent
We first re-write as a fraction then multiply by 100%
We have this as;
Answer:
5a -12
Step-by-step explanation:
-7a - 8 + 12a - 4
Add the terms that have the variable "n"
5a - 8 -4
add numbers
5a-12
Answer:
8.25
= root under (8-0)^2+(2-0)^2
= root under (8)^2+(2)^2
=root under 64+4
= root under 68
8.25 units
I hope this will help you and plz mark me as brainest answer
Answer:
that value is 0
Step-by-step explanation:
its negativeright