4) determine whether the following relation is an equivalence relation! justify your answer. if the relation is an equivalence relation, then describe the partition defined by the equivalence classes. the domain is a group of people. person x is related to person y under relation m if x and y have the same biological mother. you can assume that there is at least one pair in the group, x and y, such that xmy

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

1. 34

2. 268

3. x=14.4

step-by-step explanation:

mk./km: lm

step-by-step explanation:

,mlmlm

; mk

lk

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft