Answer: 
Step-by-step explanation:
The measure of the third unknown arc is
.
So, 
Answer:
(-7,-4)
Step-by-step explanation:
hope this helps bro
11*5*7
385 breaks down to 7 and 55. Bring the seven down. Break 55 down to 11 and 5. Then bring those down and you get 11*5*7
50 inches 4/5*x=40
x=40/(4/5)
x=40*5/4=200/4=50 x=50 inches
Step-by-step explanation:
5x - 2y
5(-2) - 2(-2)
-10 + 4
= - 6