Answer: 1,2
Step-by-step explanation:
Multiply the tops and multiply the bottoms
Aka
5*21
-------
7*25
And simplify
Aww... I have a dog named Tilly, *Ahem* It would take 36 seconds. Hope this helpz...
3 × 4 = 12
3400 ÷ 12 = 283.33333333..
the desity is 283.3 trees per square kilometer.
just ask if you have any questions :)