Solve this equation by using the look inside method to rewrite the problem -81 = 3(5 - 4r)
1 answer:
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Hi there !
You have a formule. You just have to apply it.
Let's do it then !
First of all, you must write the coordinates of the point E and F.
Therefore :
So here, we have :
Now, Let's apply the formula :
In short, the answer would be : B)
.
Hope this helps !
Photon
You have a formule. You just have to apply it.
Let's do it then !
First of all, you must write the coordinates of the point E and F.
Therefore :
So here, we have :
Now, Let's apply the formula :
In short, the answer would be : B)
Hope this helps !
Photon