The picture is unclear so I cannot really help. I'm sure I could if it was clearer though.
To calculate h evaluate inside the square root before taking the square root
h = √(7² - 3.5²) = √(49 - 12.25) = √36.75 = 6.06 ( to 2 dec. places)
Answer:
-5(x - 1)
Step-by-step explanation:
you would get -5x - 5 if you solved it
