Answer:
The answer is most definitely B
the answer should be I= 1.51
4x^2+4x-1
Step-by-step explanation:
b = 26°
a ; b = complementary =>
a + b = 90° } => b = 90° - 64° = 26°
a = 64°
answer is 4.15
you just add the numbers its no different than a normal addition problem for the most part.