I would say either a or b
The half life would be about 3 so making the percentage About 25%
Answer:
The first is 12
The second is 25.35
Step-by-step explanation:
The second is confusing so sorry if I got that wrong
Please give brainelest
Base area = 6 ( 1/2 x 6 x 5.2) = 93.6 cm²
Volume = base area x height = 93.6 x 17 = 1591.2cm ³
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Answer: Volume = 1591.2 cm³
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S= 70w + 750
s(19) = 70w x 19+350= 1680
so its 1680
