The fourth term of an arithmetic sequence is 16. If the sixteenth term is four times the third term, find the first term and common difference of the sequence.​

In the diagram of circle a what is m

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?