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sladkih [1.3K]
2 years ago
9

WILL GIVE BRAINLIEST. Need an answer ASAP!

Mathematics
1 answer:
Ksivusya [100]2 years ago
8 0

Answer:

BE=12 units

Step-by-step explanation:

We\ know\ that,\\In\ a\ rectangle\ all\ diagonals\ are\ equal\ and\ bisect\ each\ other.\\Hence,\\In\ Rectangle\ ABCD,\\AE=EC\\Hence,\\Substituting\ the\ values\ we\ get:\\x+4=3x-12\\Hence,\\-2x=-16\\x=\frac{-16}{-2}=8\\Now,\\We\ also\ know\ that,\\ AC=DB\\Hence,\\\frac{AC}{2}=\frac{DB}{2} \\Hence,\\DE=EB=AE=EC\\Hence,\\Since\ AE=BE,\\BE=x+4\\We\ already\ know\ that\ x=8.\\Hence, BE=8+4=12

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BaLLatris [955]
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basically all you have to do is count out the factors until you reach two number of 45 apart

DIFFERENCE
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considering the differences are even it means it has to fall in the middle. if you count from the top it is 22.5 numbers down giving you the number of miles.
I'm sure there is an easier way but this is how i would solve it. :)
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3 years ago
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step by step answer!

Simplifying

Y = 230 + -45x

Solving

Y = 230 + -45x

Solving for variable 'Y'.

Move all terms containing Y to the left, all other terms to the right.

Simplifying

Y = 230 + -45x

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