Let P be a point between points S and T . If ST = 21, SP = 3b – 11, and PT = b + 4, solve for b.
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
After every Half life , Half of the mass is left.
After 1st Half life = 100 g / 2 = 50 g
After 2nd Half life = 50 / 2 = 25 g
After 3rd Half life = 25 / 2 = 12.5 g
After 4th Half life = 12.5 / 2 = 6.25 g
Hope this helped!
<h3>~AH1807</h3>