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Alex
3 years ago
14

How are ∠1 and ∠2 related

Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
7 0

Answer:

  • D. They are adjacent

Step-by-step explanation:

Angles 1 and 2 have common side, so they are adjacent. They are not making a right or straight angle.

Correct choice is D

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The table shows population statistics for the ages of Best Actor and Best Supporting Actor winners at an awards ceremony. The di
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Solution:

Z score =\frac{X-\sigma}{\mu}

1. For Best Actor

X_{1}= 59 years

\sigma=7.3, \mu=42.0

Z, Score for best actor named, Z_{1}

Z_{1}=\frac{59-7.3}{42}\\\\Z_{1}= \frac{51.7}{42}\\\\Z_{1}=1.23095\\\\ Z_{1}=1.24

Z-Score for best actor = 1.24

2. Z , Score for best supporting actor , called Z_{2}

X_{2}=49 years

\sigma=15, \mu=49.0

 Z_{2}=\frac{49-15}{49}\\\\Z_{2}= \frac{34}{49}\\\\Z_{2}=0.6938\\\\ Z_{2}=0.70      

Z-Score for best supporting actor = 0.70

Z-Score is usually , the number of standard deviations from the mean a point in the data set is.

3. As, Z_{1}=1.24

So, we can say that,Option (B) The Best Actor was more than 1 standard deviation above is not unusual.

4.As, Z_{2}=0.70

So, we can say that,Option(A) The Best Supporting Actor was less than 1 standard deviation below, is not unusual.

8 0
3 years ago
Compare the line(s) of reflection of a rectangle to the line(s) of reflection for a square. Explain your answer by describing th
ra1l [238]

Answer:

Rectangle has two(2) lines of reflections

A square has four(4) lines of reflections

Step-by-step explanation:

Lines of reflection also known as lines of symmetry ,

In a rectangle there are two( 2) lines of symmetry and they are found along the midpoints of the opposite side of the rectangle, while for A square there are four (4) lines of reflections which can be seen along the midpoint of  the opposite sides of the square and also along the midpoint of the opposite vertices of the square.

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3 years ago
Please help asap 45 pts
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The answer is C bruh

9.9x9.9=98.01
98.01/2=49.005

Area of triangle= length x base / 2
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3.019 because if the digit after the place you're looking at is 5 or more then you round up.
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Erin has a balance of $1,150.34 in her check register. On her statement, the balance of her account is $844.93. Not reported on
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Answer:

D

Step-by-step explanation:

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