Find, help me please​

Point e(−5, 3) and point d(−4, −3) are located on the grid. which measurement is closest to the distance between point e and point d in units? a) 6.1 units b) 6.3 units c) 6.5 units d) 6.7 units

Given the following statements, which is the best

If chord ab is congruent to chord cd, then what must be true about ef and eg?