Step-by-step explanation:
y2+4y+1=0. where, y=-2
(-2)2+4(-2)+1
-4-8+1=0
-12+1=0
-11=0
Well in order to find the congreunt angle you have to meuseres the angles because congruent means the sme thing as if you move it so yes i think that they are congruent
Answer:
-x+1=2x+3
Step-by-step explanation:
Im not really sure of it but i think thats the answer
The answer is 100
Hope this helps!