The rectangle OABC has one vertex at O, the center of the circle. A second vertex A is 3cm from the edge of the circle as shown below. The vertex A is also a distance of 15cm from C. (a). what is the radius of the circle? (b). Find the length of AB, correct to 1 decimal place.​

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Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {