Yes, It is an improper fraction
Answer:
35000:19
Step-by-step explanation:
→1400kg/0.76kg
→35000:19
p (11)=2^11
p (11)=2048
49b² - 81 = (7b)² - 9 ²
by identity : 49b² - 81 = (7b - 9)( 7b + 9)
