Answer:
<h2>10 units</h2>
Step-by-step explanation:
It's important to know that the centroid is always two-thirds of the median. Which means

Which means
.
But, the centroid has always the same distance from each vertex, which means

Therefore, BG is 10 units long.
Answer:
d = 6.246 m
Step-by-step explanation:
Given that,
The distance around a circular pool is 39.25 m.
We need to find how does the lifeguard have to walk from the edge of the pool to the centre of the pool. It means we need to find the radius r of the circle.
ATQ,
Circumference = 2πr = 39.25 m
r is radius

So, the required distance is 6.246 m.
Answer:
obtuse angle
Step-by-step explanation:
as it is angle 1 is greater than 90
Answer:
3.8 is the answer plus using a calculator could have helped you too
Answer:
x = 15/4
Step-by-step explanation:
x - 9x + 4x = - 15
- 4x = - 15
4x = 15
x = 15/4