Answer:
Option D
Step-by-step explanation:

- You have to first find 4^x and then multiply it with two .
Not like this
(×)
Hence the variable has coefficient 4 as 4^x is multiplied.
Answer:
152a
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
using the Sine rule in ΔABC
= 
substitute given values
=
( cross- multiply )
16sinA = 8sin35° ( divide both sides by 16 )
sinA =
= 0.28678...
⇒ A =
(0.28678..) = 16.67° ( to 2 dec. places )
45.....................................................
the answer is 11/7.you can see the image