Answer:
15.06
Step-by-step explanation:
I don't have a step-by-step explanation, but i hope this helps!!!
Axis -b/2a=-12/2*3=-2
vertex(-2,-3)
12,410 i think lol but i’m not great at math
Answer:
116
Step-by-step explanation:
since this is a symmetrical shape, the angles on both sides will be the same