Gabe amodeo, a nuclear physicist, needs 60liters of a 40%acid solution. he currently has a 30 % solution and a 60% solution. how many liters of each does he need to make the needed 60 liters of 40% acid solution?

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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