For this case we have the following conversions:

We must apply the conversions to move from kilometers to feet.
We have then:

Rounding off we have:
10501 feet
Answer:
there are 10501 feet in 3.2 km
What I believe they are asking is to find which of those is the simplified quadratic formula. The quadratic formula is -b (plus or minus) (√b²-4ac) all divided by 2a.
This formula works when the equation is set up as ax²+bx+c
Step-by-step explanation:
Look at the picture.
A' - The complement of a set is the set of all elements in the given universal set U that are not in A.
B - A - The set difference of sets A and B is the set of all elements in A that are not in B.
A ∩ B - The intersection of sets A and B is the set of all distinct elements that are in both A and B.
Answer:

Step-by-step explanation:
We can place the square root of any whole number on the number line using Pythagorean theorem.