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andrey2020 [161]
3 years ago
12

DE is the perpendicular bisector of AC. PLEASE HELP WILL GIVE BRAINLIEST!

Mathematics
1 answer:
Rashid [163]3 years ago
5 0

Step-by-step explanation:

AB=BC

8x+6=6x+18

2x=12

x=6

so

AB= 48+6=54cm

BC=36+18=54cm

AD=CD

8y+20=12y-8

-4y=-28

y=7

so

AD= 84-8=76cm

CD=56+20=76cm

AE=2x+4y

AE=2×6+4×7

AE=40cm

AC=2×40=80cm

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likoan [24]

The length of the square pool is 8. 49cm

<h3>How to determine the area</h3>

Note that the formula for finding the area of a square is given as;

Area = length^2

We have

Area = 72 m²

Substitute into the formula

I^2 = 72

Find the square root of both sides

I= √72

I = 8. 49cm

The length of the square pool given as I is 8. 49cm

Thus, the length of the square pool is 8. 49cm

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2 years ago
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3 years ago
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Contains the x intercept of 4x-y=8 and the point (-4,3)
nydimaria [60]
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Let’s say y = 0
=> 4x – 8
=> 4x / 4 = 8 /4
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=> (y2 – y1)(x2 – x1) = m
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Thus,
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3 years ago
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Plug in the points:

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3 years ago
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