I need help on this, please.

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

Which of these triangle pairs can be mapped to each other using a single translation? cof hn

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122