Maths - 7 out of 10 students are boys. If there are 30 students, how many of them are girls? Help me I stuck
1 answer:
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Answer:
Step-by-step explanation:
The shortest distance d, of a point (a, b, c) from a plane mx + ny + tz = r is given by:
--------------------(i)
From the question,
the point is (5, 0, -6)
the plane is x + y + z = 6
Therefore,
a = 5
b = 0
c = -6
m = 1
n = 1
t = 1
r = 6
Substitute these values into equation (i) as follows;
Therefore, the shortest distance from the point to the plane is
Answer:
Step-by-step explanation:
Write the terms of numerator and denominator using a common denominator.