Answer:
Step-by-step explanation:
angle b+54 = 90 degrees
90 - 54 = b
36° = angle b
There are 13 numbers here:
30, 30, 31, 32, 42, 49, 58, 58, 67, 67, 69, 78, 90.
The median number is the 7th number, which is 58.
I believe it would be y-3=23x-2