Answer:
7+27i
Step-by-step explanation:
(18+4i)+(-11+23i)
=18+4i-11+23i
=7+27i
Answer:
I'm not a 100% sure but I think it's c if I'm wrong I'm sorry
Answer: 3.14159265358979323846264338327950288419716939937510
i believe it is.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Step 1: Multiply both sides by t.
r=51t/d
Step 2: Multiply both sides by d.
dr=51t
Step 3: Divide both sides by r.
d/r=51t/r
d=51t/r