Answer:
3
Step-by-step explanation:
By order of PEMDAS, perform math within parentheses first.

Continue with PEMDAS

Now, simply divide

Answer:
x=-61
Step-by-step explanation:
For parallelograms you always have the sum as 180,
You get 90+90+2x+3+119=180, then solve!
6x6x10=360 you have to multiply all sides
Answer:
5
Step-by-step explanation:
Amplitude is 5.