Answer:
The slope is -1/4
Step-by-step explanation:
perpendicular line is 
Answer:

Step-by-step explanation:

Answer:
10
Step-by-step explanation:
I may be wrong but if each of the four rooms required two cans, 4x2 is 8. then it says you spilt half a can, making that 8.5 cans. but, you have 1.5 cans left. 8.5+1.5= 10.
This is the answer I got according to the app called “Math”