Answer:
number 1,2,4
Step-by-step explanation:
these are all equal sides
Answer:
4n plus 16
Step-by-step explanation:
Answer:first one .
Step-by-step explanation:
n/a
Answer:
15,008 grams
Step-by-step explanation:
You have 30,016 grams of radioactive kind of rubidium. How much will be left after 54 minutes if its half-life is 18 minutes? 15,008 grams.
5h+2g=23 is the equation.