15) Basically, this year Chelsea is making 64 cups of soup, and since there are 16 cups in a gallon, Chelsea will make 4 gallons.
16) Option D
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Hence, x = 0°, 180° and 360° <em><u>Ans</u></em>
I would think it is a 90 degree angle, sorry if I’m wrong.
6/8 n nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn