Answer:
A. The value of x is 5
B. The length of each side is 20!
Step-by-step explanation:
For part A., We can determine x by setting these equations to equal each other (as we know that all sides of a square are equal)! See below for how to:

For part B. sub x for 5 to get the side length of one side...

We already know that all sides are equal, so the side length of each side is 20!
<em>Hope I was of assistance!</em> <em><u>#SpreadTheLove <3</u></em>
Answer:
10
Step-by-step explanation:
Take the bottom number from the smaller triangle and multiply by 10 (just like they did for the 3 which is how they turned it into 15)
65 degrees. alternate exterior angles of two parallel lines intersected by a transversal are equal
Answer:
3rd choice
Step-by-step explanation:
The two intergers are 20 and 22. Hope this helps. :D