Interior angle+exterior angle=180
10x +10 +3x -12 =180
13x-2=180
13X+182
X=14 sides
Answer:
Answer: =2a + 16
Step-by-step explanation:
8+9−1+2a =8+9+−1+2a
now its time to to do CLT
=8+9+−1+2a
=(2a)+(8+9+−1)
=2a+16
Answer:
The answer will be the 2nd answer!
Step-by-step explanation:
Your Welcome!!
Answer:
r60 gallon a day if it is wrong i'm sorry
Step-by-step explanation: