Answer:
90 degrees
Step-by-step explanation:
triangles add up to 180 degrees so if triangle jkl is the same as triangle rst then you add 35 to 55 and you now have t isolated with 90 degrees left in your triangle so it's 90 degrees.
Answer:

Step-by-step explanation:

Distribute:

Combine like terms:

-2r + 4 is your answer.
Answer:
4
Step-by-step explanation:
4444
I think 1 is -540 and 2 is -290