Answer:
34 is the answer
Step-by-step explanation:
A kg is 1000 grams, so you would 1000*4.
Answer:
Step-by-step explanation:
For species A,

For species B,

When their populations are equal,

The diagram below shows the population of Species A overtaking that of Species B in about 30.5 yr.
Answer:
Pentagon and I think the area is 19.89 so if you round it, that will be 19.9
Answer:
D) 3/15
Step-by-step explanation:
(-2/5) - (-9/15) = (-6/15) - (-9/15) = (-6/15) + (9/15) = 3/15