It is sometimes true because it isn't always that whey
1. Find a common denominator
1/4 2/3 both have 12 in common
1/4=3/12
2/3=8/12
2. Add both
3/12+8/12=11/12
3. Subtract
12/12-11/12=1/12
1/12 of the students have neither brown nor blue eyes
I hope I helped! :D
Answer:
c equal 11.40 Step-by-step explanation: c is the hypotenuse so under square root 9^2 +7^2
The answer is 6556mLs or simplified 6L and 557mL