Answer:
A=80
Step-by-step explanation:
Area= length x width
L= 16
w= 5
Area= 16 x 5
Area= 80
B
The other ones are false claims
Here,
n(A)={0,1,3,5,6}
n(B)={1,2,3,7}
n(AUB)=?
we know that,
AUB={0,1,2,3,5,6,7}
is it okay ?
hopefully it works <3 ❣️
