Answer: I think the answer is b
Step-by-step explanation:
Answer:
30 grams
Step-by-step explanation:
half life is 60 days so every 60 days the amount 480 grams will be half
in 240 days will decay 240 /60 = 4 times
once 480 /2 = 240
twice 240 /2 = 120
trice 120 / 2 = 60
four times 60/2 = 30 grams will be left
180/3=60
Each angle is 60 degrees.
7/4=1.75
1.75=175%
175% of a school year is 7 quarters.
Answer:
502
Step-by-step explanation:
4 times 125.50 equals 502
