Answer:

Step-by-step explanation:
refer to solution in the picture
Answer:
BC is 25 units
Step-by-step explanation:
AB = AC
4x + 4 = 6x - 14
4x + 4 - 4x + 14 = 6x - 14 - 4x + 14
18 / 2 = 2x / 2
9 = x
2(9) + 7
18 + 7
25
Answer: BC is 25 units
since diameter is given, use the 2nd equation
Answer:
-11/10
Step-by-step explanation:
-7/10-2/5
-7/10-4/10
-11/10