Answer:
b) 2.45
Step-by-step explanation:
The Euclidean distance in 3-space is the root of the sum of the squares of the x-, y-, and z-differences between the points.
<h3>Application</h3>
For the given points ...

The distance between x and y is ...

Answer:
550
Step-by-step explanation:
165 x 100= 16500/30=550
Function would be f(x) = 5x+85
here, x= 15
5(15)+85 = 75+85 = $160
68.80 because 7 is greater than 5