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Olenka [21]
3 years ago
13

An element with a mass of 990 grams decays by 16.9% per minute. To the nearest Minute, how lon will it be until there are 80 gra

ms of the element remaining?
Mathematics
1 answer:
Igoryamba3 years ago
5 0

ye toh mujhe bhi nhi aata.........sorry

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Pamela is 6 years younger than Jiri. The sum of their ages is 78 . What is Jiri's age?
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Let’s make

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