Step-by-step explanation:
x^2 -2kx +7k -12 = 0
two equal roots -->Δ = b^2 -4ac = 4k^2 - 4(7k-12)=0 = 4(k^2 - 7k +12)=4(k-4)(k-3)=0
so k =3 and k =4
Go on tell me what you need
Answer:
You reflect it, Translated and Rotate it
Step-by-step explanation:
All you do is look at the graph and if you know what each means then you got your answer.
At this rate, it would take the snail 80 seconds to travel at centimeter.
2/3 of a minute is 40 seconds
if it takes 40 seconds to move half a centimeter, it would take 80 to move a full centimeter
Answer:
7/9*52/5
Step-by-step explanation:
=364/45
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