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miss Akunina [59]

3 years ago

11

In a class of students, the following data table summarizes how many students have a brother or a sister. What is the probabilit

y that a student chosen randomly from the class has a brother and a sister?

1 answer:

kondor19780726 [428]3 years ago

6 0

Answer:

22/29

Step-by-step explanation:

Idk

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What is the approximate value of sin B?

Jlenok [28]

The acronym for trigs is SOH CAH TOA
Sine means opposite divided by hypotenuse
So, let us find sine.
The opposie side is 16
The hypotenuse is 17.46
$16/17.46$
Use your calculator
The answer is ≈ 0.9164

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The sides of a square are each 6.5 centimeters long. The square is dilated

Vinvika [58]

Answer:

1.5

Step-by-step explanation:

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2 years ago

it took 32 minutes for 3 people to paint 4 walls. how many minutes does it take for 4 people to paint 7 walls

ludmilkaskok [199]

Hello.

Time taken by 3 person to paint one wall=32÷4=8minstime taken by 1 person to paint one wall=8*3=24minstime taken by 1 person to paint 7 walls=24*7=168 minstime taken by 4 persons to paint 7 walls=168÷4=42mins
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Have a nice day

6 0

3 years ago

MakcuM [25]

Answer: 35

Step-by-step explanation:

Angles in a triangle add to 180 degrees, so in triangle ABC, $m\angle C=180-103-42=35^{\circ}$ .

Sp, by the corresponding angles theorem, <u>x=35</u>

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1 year ago