-128y^2 x y^1 +2 = -128y^3
4-3=1 and 5-4= 1 so it's 4
Answer:
your answer would be 9.4
Step-by-step explanation:
you'd have to plug in the numbers in the equation.
8^2 + 5^2 = c^2
64 + 25 = c^2
89 = c^2 then you'd do the square root of 89 which will give you 9.4 when rounded to the nearest tenth.
Answer: Look it up on internet
Step-by-step explanation: INTERNET