Answer:
height is 4ft.
Step-by-step explanation:
I used pathagorus theorem .All explaination is in the pic below.
Yes and for a. You can just put y=x [y=1x is bascually the same but just the 1 isnt needed]
Answer:
The relationship is not a function
Step-by-step explanation:
Answer:
perpendicular lines
Step-by-step explanation: