Recall that:
sin(A + B) = sinAcosB + cosAsinB
Therefore:
sin11°cos19° + cos11°sin19° = sin(11° + 19°)
= sin30° = 0.5
I hope this explains it.
It is 2 4/5, 2 4/5 is 2.8, 4/5 is greater than 3/4
As multiplication is (repeated) addition a (power) is a product of repeated factors
Search it up on google and it should come out
Answer:
Your dog will be 1.13 meters tall