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babymother [125]
4 years ago
5

△RST is similar to triangle △XYZ by the AA Similarity Postulate.

Mathematics
1 answer:
lora16 [44]4 years ago
6 0
If 2 triangles are similar then the angle measures are the same so the answer would be 180-(47+23) which is equal to 110 degrees
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a group of students is donating blood during a blood drive. a student has 9/20 probability of having type 'o' blood and a 2/5 pr
guajiro [1.7K]
For the answer to the question above,
the answer is "<span>The student can have only one blood type, so the actual events are mutually exclusive. "</span>

<span>The probabilities are not mutually exclusive. Based on the group </span>

<span>P(Type O) = 9/20 = 45% or 0.45 </span>
<span>P(Type A) = 2/5 = 40% or 0.40 </span>
<span>P(Other) = 3/20 = 15% or 0.15
I hope my answer helped you. Feel free to ask more questions. Have a nice day!</span>
6 0
3 years ago
Read 2 more answers
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Tema [17]

Answer:

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solution,

a. \: 3(x + 5) \\  \:  \:  = 3 \times x + 3  \times 5 \\  \:  \:  = 3x + 15

b. \: 4(x - 4) \\  \:  \:  = 4 \times x - 4 \times 4 \\  \:  \:  = 4x - 16

c. \: 2(5x + 1) \\  \:  = 2 \times 5x + 2 \times 1 \\  \:  \:  = 10x + 2

d . \: 7(x - 9y) \\  \:  = 7 \times x - 7 \times 9y \\  \:  \:  = 7x - 63y

Hope this helps..

Good luck on your assignment..

8 0
3 years ago
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kozerog [31]
The answer is
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6 0
3 years ago
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What is the answer to |3x-4|=|3x-5|
Butoxors [25]

Answer:

i think this is the answer

4 0
3 years ago
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Answer each question and explain your reasoning.<br>How long is 75% of 60 minutes?​
uysha [10]

Answer:

45 minutes

Step-by-step explanation:

75% is the same as \frac{3}{4}. This means that we can multiply 60 by  \frac{3}{4} to find 75% of 60.

60*\frac{3}{4} \\\\\frac{180}{4} \\\\\frac{90}{2}\\\\45

5 0
3 years ago
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