Answer:
b=7.5
Step-by-step explanation:
Answer:


Step-by-step explanation:
We have the system of equations:

Let's solve by substituting. We know that
, so we can substitute
in as
in the equation
.

Simplify this down so that we have
on one side of the equation:

Now that we know the value of
, we can substitute it in to the equation
to find
.

Hope this helped!
260.42 you add them because it want the total time of all of them
Answer:
Step-by-step explanation:
Circumference = 6π
θ = 8/3 = 2.7 radians
The answer to this equation is
x= 1, -3