Answer:
52
Step-by-step explanation:
only 4 students went in the cars. So 472-4=468.
You have 9 buses.
So 468÷9=52
Answer in simplified expression: 5a+4
The formula for the distance from a point (x, y, z) to the plane ax +by +cz +d = 0 is this:
.. distance = |ax +by +cz +d|/√(a^2 +b^2 +c^2)
For your point and plane, that is
.. distance = |-8 -2*7 -4*6 -8|/√(1^2 +2^2 +4^2)
.. = 54/√21
.. = (18/7)√21
Answer:
Equidistant os the awnser