To square means to multiply something by itself. A variable is a letter such as x. So a squared variable=x×x=x^2.
I hope that helped.
Answer:c
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Step-by-step explanation:
c
<span>We will consider that the average volume of a cup is 200 ml, that is 0,2 liters.
That means 1 liter of liquid in cups is:
1 liter * 0.2 cup/liter = 5 cups
Then the equivalent of recommended liquid in number of cups is:
2.2 litres * 5 cup / liter = 11 cups of 200 ml each.</span>
4^2*11^2= 44
that is x I don't know about the rest of the problem.
Answer:
Angle y is also 40 degrees. Angle x and y are vertical angles, thus they have the same angle measure.