Answer:
da one in the middle and i do relize this is a test becuse i just took it.
Step-by-step explanation:
Keep your mom, you only have one. But anyway;
Use the Pythagorean Theorem: A^2 + B^2 = C^2
12^2 + 21^2 = C^2
144 + 441 = C^2
585 = C^2
square root of 585 = approximately 24.2
I think that a linear equation can have no solution, one solution, or infinitely solutions. It just depends on what is the equation. That's what I think
Answer:
x=116
Step-by-step explanation:
subtract 21 on both sides
Answer:71
Step-by-step explanation:
