Answer:
x=20
Step-by-step explanation:
I hope this helps. Sorry if i'm wrong.
9 yards would be a good estimate for the distance across the pond.
Answer:
6, 21/25, -9/36
Step-by-step explanation:
Answer:
The expression is true.
Explanation:

We know that (a +b)(a-b) = a²-b²
So we have ,

Which is Right Hand Side given.
So, the expression is true.