3.5g+12.2 is the simplified expression I believe
Answer:
8/45m² +2/35m
Step-by-step explanation:
if you want to see how just look for multiplication of fractions
Answer:
Nina can run:
13 1/2 km in 1 hour
Step-by-step explanation:
4 1/2 = 4 + 1/2 = 8/2 + 1/2 = 9/2
proportions:
9/2 hours ⇔ 1/3 hour
N hours ⇔ 1 hour
N = (9/2)*1 / (1/3)
N = (9/2) / (1/3)
N = (9*3) / (2*1)
N = 27/2
27/2 = 26/2 + 1/2 = 13 + 1/2 = 13 1/2
Nina can run:
13 1/2 km/h
13 1/2 km in 1 hour
Answer:
b
Step-by-step explanation:
that's the answer
adopt me try hard, get off this platform
