9514 1404 393
Answer:
r = 14.5
Step-by-step explanation:
AD is the perpendicular bisector of chord EC, so is the diameter of the circle. The radius is half the diameter.
r = AD/2 = (AB +BD)/2 = (25 +4)/2 = 29/2
r = 14.5
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Segments BE and BC are 10 = √(25·4)

Slope of the given line is :
where ,
let's solve :
Slope = -3 / 4
Answer:
15
*ignore this answers have to be a minimum of 20 characters.
Answer:
17/ 30 ???
Step-by-step explanation:
.....................
Answer:

Step-by-step explanation:
Collect like terms

Collect like terms again and you get 
Hope this helps ʕ•ᴥ•ʔ