Answer:

Step-by-step explanation:
Soh-cah-toa is a great way to remember:

You just remember the first letters : sine= opposite/hypotenuse , for example.
Answer:
this is unclear
Step-by-step explanation:
yoy miss typed
It means the speed (velocity) was constant - the object traveled the same distance per time period throughout the graph.
Answer:
The solution to the system of equation is (0 , -2 , 1).
Step-by-step explanation:
You can check the solutions of the equations by putting the values of x, y, and z one by one.