The cooking instructions for roast chicken state that it needs 90 minutes plus an additional 15
minutes per kilogram. As a formula, this is written:
T = 90 + 15m
where T is the time, in minutes, and m is the mass, in kilo-
grams.
Juan calculated the cooking time for a chicken as 2 hours 45
minutes.
a How heavy was Juan's chicken?

5 kg

Step-by-step explanation:

use formula, plugging 2 3/4 hours in as 165 minutes

165 = 90 + 15m

75 = 15m

m = 75/15

m = 5

the central idea is that:

individuals should refuse to cooperate with institutions they believe unjust.

thoreau felt  that governments were more often agents of corruption than justice, even democracies, and that just because the majority feels a certain way does not make it just or correct in absolute terms. he uses the fact that slavery exists in our democracy to support this idea.

he goes on to say that, as a result, people should live true to their own internal laws regarding right and wrong, as a product of reflection and a moral life, rather than following every law that society imposes. 

step-by-step explanation:

50-38=12

step-by-step explanation: