Answer:
None
Step-by-step explanation:
None of these, but
so if 64 is an option than that's the correct option

Answer:
Step-by-step explanation:
hearing, taste, touch,
Answer:
Step-by-step explanation:
Given that angle A is in IV quadrant
So A/2 would be in II quadrant.
sin A = -1/3
cos A = 
(cos A is positive since in IV quadrant)
Using this we can find cos A/2

Answer:
a scalene triangle
Step-by-step explanation:
all angles are different lengths
Answer:
the prime numbers between 30 and 59 are 31, 37, 41, 43, 47, 53