Answer:
100
Step-by-step explanation:
x divide 4 equal to 25
4 across the equal and multiple with 25 it willbe 100
x=100
1. Intersecting
2. Transversal
3. Adjacent
I think it is the first one could be wrong tho
x=8,9
x^2-17x+72=0
(x-8)(x-9)=0