Answer:
There could be many but one of them is
(m+5)(m-9)=0....
Answer:
31.13
Step-by-step explanation:
If you look carefully, you will find a semicircle and a triangle.
The total area is =

- r = 4 - 0 = 4
- base = |-4-0 | = 4
- height = 14 - 9 = 5
So if we put the values:

Answer:
D
Step-by-step explanation:
a=
4
a=4
hmm? Ok I don't know this or if this is old. 123