Step-by-step explanation:
Let alpha be the unknown angle. We can set up our sine law as follows:

or

Solving for alpha,

Please upload the question and i will work it out, have a lovely day!
Answer:
A=B maybe ...
what is that symbols of a and b
Answer:
Ok:
Step-by-step explanation:
I see that you set up 90 miles = 60 mph * t, where you found out that t = 1.5. What what you needed to do was set 180 miles = 45 mph * t. This is because it is 45 mph for the <em>whole</em> trip. Then, you find that t = 4 hours. That that means that he spent 2.5 hours driving back. Then, we can do d=vt and find 90/2.5 as the speed he went home at. Which comes out to be 36 mph.
Answer:
Step-by-step explanation:
Sunflower can u please come answer my question next it says
HELP ASAP WILL GIVE BRAINLIEST PLEASE IM DESPERATE!!!!!!!