Write the equation of a circle whose center is...

20 points right here answer all please!!

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.

Suppose that g(x)=f(x+9) which statement best compares the graph of g(x) with the graph of f(x)