Answer:
Step-by-step explanation:
First you have to calculate CB in order to use sin law to calculate ∠A
CB=
CB=12.8(correct to nearest tenth)
After that, use sin law to calculate ∠A,
or 
sinA=0.695...
A=44.079...
=44.1(corrext to the nearest tenth)
Is that clear enough for you?
I did my math on a piece of paper but the answer would be x= 107/96
Answer:
The one in the middle and the one on the right?
Step-by-step explanation:
It is negative because the plot is going down not up
Answer:

Step-by-step explanation:
3.8 is 2x 3.8/2 is 1.9