Answer:
I have no idea but there was one on March, 23,21
Explanation:
A gunman opened fire at a supermarket in Boulder, Colorado, on Monday, killing 10 people, including the first police officer to arrive on the scene, before the bloodied suspect was arrested in the second deadly U.S. mass shooting in a week.
B. Race riots in Chicago and other cities
Answer:
c=9-b+b
Explanation:
square each side, then subtract a and add b to both sides