Answer: Sorry I am not sure about it
I do know how to dxo this but this one is hard for me sorry 56456
Step-by-step explanation:
Answer:
18 girls I think.
Step-by-step explanation:
Step-by-step explanation:
the formula is :
tan (a+b) =
(tan (a) + tan (b)) / ( 1 - tan (a) . tan (b))
therefore
tan (π/5) + tan (π/2)) / (1-tan (π/5) tan (π/2))
= tan (π/5 + π/2)
It will be the last one a×b×b
Answer 3 is (0, 5)
Answer 4 is in comments.