Answer:
62%
Step-by-step explanation:
8/ 13=61.54 round to 62%
I can’t read your hand writing
Answer: answer is yes
Step-by-step explanation:
Given that

we first differentiate with respect to t to get the tangent vector,
:

At t = 0, the tangent vector is

To get the <em>unit</em> tangent vector, multiply this by 1/(norm of tangent vector) :

Then the unit tangent vector is
