5 less is less than 25 by what percent

Which statements about these triangles is true

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

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