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Romashka [77]
3 years ago
14

Katrina is asked to simplify the expression Negative 3 a minus 4 b minus 2 (5 a minus 7 b).

Mathematics
1 answer:
lara31 [8.8K]3 years ago
5 0

Answer:

oofyios

Step-by-step explanation:

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I tried 90 but it’s not right, what would it be? HELP PLEASE!!!!
dangina [55]

Answer:

  m∠DBF = 92°

Step-by-step explanation:

The given statements tell you that points E and F are midpoints of their respective sides of the triangle. Hence EF is parallel to AB and ...

  ΔABC ~ ΔEFC

That means ∠DBF ≅ ∠EFC and their measures are 92°.

3 0
3 years ago
Are opposite sides parallel in a cyclic quadrilateral ?
faust18 [17]
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3 years ago
3. Susan earns money by babysitting for relatives and neighbors. She charges $10 per
pshichka [43]

Answer:

e= 10h+5

Step-by-step explanation:

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e is earnings

4 0
2 years ago
A triangle has one angle that measures 26 degrees, one angle that measures 47 degrees, and one angle that measures 107 degrees.
just olya [345]
It’s 3 and then you have a lot to go get it all
3 0
2 years ago
Read 2 more answers
X=2y=14 and x-3y=-11
levacccp [35]
X - 2y= 14
x - 3y= - 11   | * ( -1)

x - 2y = 14
-x + 3y= 11
----------------
/    y= 25

x - 2*25= 14
x - 50 =14
x= 14+50
x=64

7 0
3 years ago
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