Step-by-step explanation: what is the question
Answer:
2
Step-by-step explanation:
Answer: 
Step-by-step explanation:

Plug in your values.

Square 1ft.

Plug this into a calculator or do it manually.

Answer:
8-feet
Step-by-step explanation:
Follow the workings in the image I sent.
Answer:
Any equation with the same slope: for example y=-3/4x+10
Step-by-step explanation: