Answer:
You should first find the side length of each square, and then use the Pythagorean theorem to find x.
Step-by-step explanation:
Answer:
All of them
Step-by-step explanation:
A rational number is a number that can be in the form in a/b like 5/4, 8/9
100 can be write as: 1000/10
So all of the number that you list is all RATIONAL NUMBERS
Hope this helped :3
Answer:
because in the bottom eqution it shows us x-3=y therefor we could re-write the top equation as x+x-3=11
3 because 7*3=21,...........