Answer:The equation of a circle of radius r and centre the origin is x2 + y2 = r2
Step-by-step explanation:
9 • 10 = 90 dollars worth of souvenirs
387 - 90 = 279 dollars worth of tickets
279/9 = 31 dollars
Answer $31
Answer:
12
Step-by-step explanation:
the big triangle is the same as the small triangle except each side is 2.5x longer than the small one's
<span>☆ If you have lets say, 1 more out of 5 pieces of pizza, then you would say this is known as:

because you have 1 more of 5 pieces.
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☆ Hope this helps! <span>☆</span>