A wire is in the form of a circle of radius 42 cm. It is bent into a square. Find the side of the square. ( Take π = 22
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At least two people have the same birthday in a school of 150 students

Use the distance formula to determine the distance that point q is from r on the hypotenusebased on a 2-3 ratio.i need asap !

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz