Answer:
25
Step-by-step explanation:
The number that needs to be added is the square of half the x-coefficient:
(-10/2)^2 = 25
_____
Adding that gives ...
(x -5)^2 = 32
x = 5 ± 4√2
Improper fraction would be 9/7
mixed number is 1 2/7
decimal 1.285714 repeated
Answer:
It would take 34.29 minutes at 200 degree.
Step-by-step explanation:
Given that,for a particular recipe the cooking time(t) varies inversely with the temperature(T) of the oven.
t∝T

The recipe takes 60 minutes to cook at a degree temperature of 350 degree,
t₁= 60 minutes, T₁= 350 degree, t₂=?, T₂=200 degree.





It would take 34.29 minutes at 200 degree.