Answer: I think your answer should be x=7, please mark me as brainliest! :D
Step-by-step explanation:
Answer:
1/5^7
150
one third of 2700 = 900
900/2 = 450
450/3 = 150
212 is the perimeter
18: 15+2+1=18
18: 12+3+3=18
