Answer: A union B = B
The first one should’ve said A intersects B = A because the entirety of A exists in B
Answer:
Step-by-step explanation:
5+1+3+8+2=19
3/19 = 16%
Answer:
(1,1)
Step-by-step explanation:
1=-2(1)+3
1= -2 +3
1=1
1=-4(1)=5
1=-4=5
1=1
Answer:
here question was not clear
let the time taken to be filled by both pipes be y
1/2 +1/8=1/y
(4+1)/8=1/y
5/8=y
cross multiplying
5y=8
y=8/5
=1.6hrs
