Plz help Fast Which is faster 15 feet per second or 12 miles per hour

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

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two