Answer:
5.7
Step-by-step explanation:
Answer:20
Step-by-step explanation: Cause 60-20=40
I believe its C. because you have to solve for x.
Answer:
25
Step-by-step explanation:
The longest side is 12.
The two other sides of the triangle=
=(9+36)square rooted=45 square rooted is about 6.7.
6.7*2=13.4
13.4+12=25.4
25.4 rounded to the nearest unit is 25.