Step-by-step explanation:
1st one
2nd
4th
1, 3, 5, 7, 9 are the possible digits
meaning you have 5! possible combinations or 120 combinations
When you convert 11pi over 12 in to degrees, you get 165°
Answer:
1
Step-by-step explanation:
Given :
divided by 
Now, it can be solving as:

Simplest form of given equation is 1
Answer:
(1.5, -6)
Step-by-step explanation:
To find the x coordinate of the midpoint
(x1+x2)/2 = (8+-5)/2 = 3/2 = 1.5
To find the y coordinate of the midpoint
(y1+y2)/2 = (-3+-9)/2 = -12/2 = -6