Number 10:
All angles in a triangle =180 degrees
so add the first to and subtract that by 180
166 degrees
180-166=14
so x=14 degrees
126 divided by 7 equals 18
18 m
(7+3)x(4-2)=39
I hope that helps
Answer:
18? i don't think it's right but i tried mental math
Step-by-step explanation:
PEMDAS
Answer:
7
Step-by-step explanation
v:numero de mi dios vegetta