Answer:
-1
Step-by-step explanation:
You can write it as...

Carry the 4x

Then use the quadratic formula to solve, since you want to find the negative solution, you don't need to find the positive solution, so we will have

Therefore our answer is -1
Answer:
Step-by-step explanation:
with what
Answer:
The radius is always half of the diameter.
Step-by-step explanation:
Answer:
um i don't know this (i do im just lazy as heck)
Step-by-step explanation:
CI is congruent to AI
Step-by-step explanation:
Congruent means they are identical, CI and AI are identical