The association is negative as the line goes down
Answer:
x=15
Step-by-step explanation:
x/3=10-5
x/3=5
x=5*3
x=15
Answer:
65.45
Step-by-step explanation:
multiply 77 by 0.15 then substract that answer from 77 to get how long the video was after the cut.
Answer:
The value of x is 
Step-by-step explanation:
we know that
Applying the tangent-secant theorem

substitute the values and solve for x



using a graphing tool
to solve the quadratic equation
The solution is 
see the attached figure