1 yard=36 inches
9 times 1=9
multiply both sides by 9
9 times 1 yard=9 times 36 inches
9 yard=324 inches
The sum of Heptagon’s inner angles is 180*(7-2)=900 degree
So x=900-146-122-142-140-110-142=98
Answer:
I think its the first option
Step-by-step explanation:
I'm not sure
Answer: C
3 n – 9 = 8
Step-by-step explanation: Hope this helps:)
Answer:
-1/2
Step-by-step explanation: