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Pachacha [2.7K]
3 years ago
10

What is the length of BC?

Mathematics
1 answer:
sergejj [24]3 years ago
3 0
If i understand correctly, in between lines BD and lines DC, there is marks. Both sjdes have the same marks which could mean that thwy are equal. So, 18 + 18 = 36
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I really need help anybody
Brut [27]
- 4(8x-3)/4 =76/4

-8x+3=76/4

-8x+3=19

-8x=16

X=2

I hope this helps.
7 0
3 years ago
More Literal Expressions, please include the way you worked out.
Artyom0805 [142]

A=h/2(a+b) solver for h

2A=h(a+b)

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4 0
3 years ago
A side of a square is 8 3/2  inches. Using the area formula A = s2, determine the area of the square.
Sedaia [141]
We are given that:
side length = 8 3/2 inches = 9.5 inches
the rule for the area is: A = s^2

Substitute with the side length in the rule given to get the area as follows:
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4 0
3 years ago
Tessellation that use more than one type of regular polygon are called regular tessellations
NARA [144]

Answer:

FALSE

Step-by-step explanation:

A tessellation refest to a shape that is repeated over and over again covering a plane without any gaps or overlaps. The statement is false given that regular tessellations use only one polygon. Semi-regular tessellations are created with more than one type of regular polygon.

8 0
3 years ago
Read 2 more answers
The general form of the equation of a circle is x^2+y^2−4x−8y−5=0.
lakkis [162]
X² - 4x    + y² - 8y    = 5

Complete the square:
x² - 4x + (4) +  y² - 8y + (16)    = 5 + (4) + (16)
→  (x - 2)²    +  (y - 4)²    = 25

Center: (2,4)
radius: √25 = 5
5 0
3 years ago
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