You need to find the area of the inside box by subracting the rest of the out side. hope it helps good luck
Vjghhghfhghghvhhfhfhchdhdhhd
102 grams would be remaining after a total of 3 half lifes occur in 105 days
0.05*14=0.7
0.15*4=0.6
6*.088= 0.528
Hope these could help
Answer:
a. x² + 10x + 25
Step-by-step explanation:
because
(x + 5)² = (x + 5)(x + 5) = x² + 5x + 5x + 25 = x² + 10x + 25
so, it is a perfect square of (x + 5).
