No i am horrible in it and everytime i come to ask questions nobody helps :(
Answer:
The distance formula is 
The midpoint formula is 
Step-by-step explanation:
apply the pythagorean theorem on a coordinate grid
This is the answer for both number 9 and number 11.
Good luck
20 percent
If you cross multiply 30 w/ 100 and then divide it by 150 you will get 20.
Answer:
25
Step-by-step explanation:
4x+8+72=180
4x+80=180
180-80=100
100/4=25
x=25