Answer:
5b-5
Step-by-step explanation:
5(b - 1)
5(b) 5(-1)
5b-5
Formula to find the arc length is:

Where, s= arc length,
r = radius of the circle
\theta = central angle in degrees.
According to the given problem, \theta= 150 and r =2.4.
So, first step is to plug in these values in the above formula to get the arc length.

=


So, arc length is
.
Answer:
The answer in point form is (-1,0)
Answer:
Step-by-step explanation:
Th correct one is the third box
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Answer:
StartRoot 2 squared + 6 squared EndRoot
Step-by-step explanation:
we have
A(4,3) and B(-2,1)
we know that
the formula to calculate the distance between two points is equal to

substitute the given values



therefore
StartRoot 2 squared + 6 squared EndRoot