genyjoannerubiera
31.01.2020 •
Mathematics
T= 1,-1 u= 2, -4
what is the approximate distance between points t and u? round your answer to the nearest hundredth.
a.
2.66 units
b.
3 units
c.
3.16 units
d.
4 units
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Ответ:
3.16 units (Option C)
Step-by-step explanation:
The key to this problem is to use the distance formula, which is:
Distance =
The first point, T = (x₁,y₁), and the second point, U = (x₂,y₂).
Plugging the two points into the equation, we get:
Distance =
The values within the parenthesis are subtracted:
Distance =
The values are then squared:
Distance =
Finally, they are added together:
Distance =
can be approximated as 3.16, so the distance between the two points is 3.16 units.
Ответ:
the answer is C or just 3.16 unit
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Ответ:
=(5/3)(10/3)
=(5)(10)
(3)(3)
=50/9 (~5.6)
Let's simplify step-by-step.
(8+7a)+4
Combine Like Terms:
=8+7a+4
=(7a)+(8+4)
=7a+12
=7a+12 (d.)