You can look up cymath.com it will work the problem out for you and show you the steps.
Answer:
164+3.28
Step-by-step explanation:
(16.4)(10)+(16.4)(0.2)
164+3.28
167.28
41.=30°
43.=60°
45.=60°
47.=30°
Not quite sure what the question being asked here is.
First subtract h from h to get - 2h
Then add 19 to both sides leaving you with
-2h = -32
Then divide by -2 on both sides
H = 16