Answer:
Radioactive in half life is 51gram
Step-by-step explanation:
80grams:12years
X :7.6years
12x÷x=x
7.6×80÷12=51gram
AAS
(20 characters minimum)
Answer:
$100 If your talking about dollars
Step-by-step explanation:
Well you have to have the common at 50 because that it so multiply23/25 by 2 and 9/10 by 5 so 45/50 and 46/50
Answer:
it descended 31 Feet b b b b b b b b b bb b b b b b b b b b b
