Answer is 4.
Right angle= 90
50+ 10(4)= 90
The equation of circle is

Answer: $0.28
Step-by-step explanation: Pic is attached. Hope this helps. Sorry for the bad handwriting, I'm writing with a mouse.
Answer:
height is 4ft.
Step-by-step explanation:
I used pathagorus theorem .All explaination is in the pic below.
The answer to that definition is a multiple. A multiple is any number that is not zero.
Hope I helped!
- Amber