Answer:26
Step-by-step explanation:
Answer:
It's 4.6 but rounded to 5
24
percent of 280 is 67.2
280×y/100=67.2
280y/100=67.2
2.8y=67.2
divide by 2.8
y=24
verify
280×24/100=67.2
6720/100=67.2
67.2=67.2
Scientific notation for 15,000,000
Total surface of area =
=6*2.1m
i think the anser is
27