Answer:C
Step-by-step explanation:This is because c has subtract sign and you are trying to find the difference and difference you need to subtract.And you need to find the difference of 40 and 12 so u write 40- 12 which is choice c.
Hope it helps and it does please give Brainliest .Thanks ;)
Answer:
Step-by-step explanation:
Given a total of 12 diesel engines
out of which 2 are defective
Company have to choose 5 good engines to ship.
Therefore no of ways in good engines are selected is 
no of ways in which any 5 engines are selected from a total of 12 engines is

Therefore the required probability =
=
=0.318
Answer:
6)GFE
EFG
F
4
8) I got x=1
Step-by-step explanation:
So sorry if that is wrong
1.9
9.5% = 0.095
0.095* 20 = 1.9
Answer:
x=24
y=144
Step-by-step explanation:
y= 144(corresponding angle)
y =(x+12) ( straight angle)