Answer:
6!!!!!!!!!!!!!!!!!!!!!!!
Step-by-step explanation:
Answer:
x = 0
axis of symmbery = -b/2a or x vertex on quadratic equation
0/4=0
x=0
Step-by-step explanation:
Answer:

Step-by-step explanation:
We have a 4-sided triangular pyramid
, where

Answer:
-2
hope this helps you so much
Answer:
15
Step-by-step explanation: