Answer:

Step-by-step explanation:
we know that
In a parallelogram opposite sides are congruent
In this problem
we have that
AB and DC are opposite sides
AD and BC are opposite sides
so
AB=DC
AD=BC
step 1
Find the value of x
AB=DC
substitute the given values

solve for x



step 2
Find the length of AD
we have that

substitute the value of x

step 3
Find the length of BC
Remember that
AD=BC ----> by opposite sides
therefore

Answer:
40%
Step-by-step explanation:
Subtract 1,400 by 1,000 then divide by 1,000
We weere taking samples that were too large for the population too biased
Yes because the closet organizer isn't as wide as the closet itself.