Answer:
the correct answer is c
Step-by-step explanation:
I just know
Answer:20-5t+=
- you can use the pythagorean theorem for this.
a^2 + b^2 = c^2
12^2 + 16^2 = c^2
144 + 256 = c^2
400 = c^2
- square root this.
c = 20
therefore, x = 20.
so option C.
