The coefficient is 12a because it has a variable (a).
-204 + 418 is 214 ft
-56 - 214 is -270 ft
I believe these should be correct.
Answer:
y=3
Step-by-step explanation:
= 
= 
7-y = 4
y=3
Answer:
Pythagoras created it -- as in the name pythagorean theorem. He was a Greek mathematician and philosopher.
Step-by-step explanation:
Answer: b. Side BC and Side KL
Step-by-step explanation:
Only these two lines are in the same positions.