Pls help the answers are listened below I am so sorry but thank you

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

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

I’m really confused and need your assist me with this question i’ve never been taught