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FinnZ [79.3K]
2 years ago
13

Use the diagram to answer the question.Angle ACB and angle ECD are _______ angles.

Mathematics
1 answer:
natulia [17]2 years ago
6 0

Answer: Vertical

Step-by-step explanation:

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of the 30 girls who turn out for the lacrosse team at Euclid Middle school, 12 were selected. of the 40 boys who tried out 16 we
deff fn [24]

12 girls out of 30 were selected, so the ratio "selected:tried" if 12/30. This fraction can be simplified into

\dfrac{12}{30} = \dfrac{2}{5}

Similarly, 16 boys out of 40 were selected, so the ratio "selected:tried" if 16/40. This fraction can be simplified into

\dfrac{16}{40} = \dfrac{2}{5}

So yes, the ratio of the number of students on the team to the number of students trying out the same for both boys and girls

4 0
3 years ago
Solve -2(n + 5) + 6n = 14 for n.
Murrr4er [49]

Answer:

n=6

Step-by-step explanation:

Given -> -2(n+5)+6n=14

Distributive Property -> -2n-10+6n=14

Combine like terms -> 4n-10=14

Add 10 to both sides -> 4n=24

Divide both sides by 4 -> n=6

So n=6

6 0
3 years ago
Which expression is equivalent to one over five m − 20?
Arada [10]

Answer:

1/5m - 20 = 1/5(m - 100)

Step-by-step explanation:

3 0
3 years ago
La formula para calcular el 30% de descuento en una tienda esta dada por la expresion y=0.30X
trapecia [35]
La formula para calcular cualquier descuento esta dada por (100 - descuento)/100

en ese caso seria Y = (1-0.3)X = 0.7X
3 0
3 years ago
Which statement best describes points P and Q? Answer choices A-Their x-coordinates are the same.
Katena32 [7]
The P point (-6,4) and the Q point is (1,4). Both of the y-coordinates are 4 so the answer is B.
5 0
2 years ago
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