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BigorU [14]
3 years ago
11

I) angleB = 90°, angleC = 60°, AB = 3cm​

Mathematics
1 answer:
Kazeer [188]3 years ago
3 0
Yes what’s the question?
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a crew is made up of 14 men; the rest are women. 66 2/3% of the crew are men. how many people are in the crew?
Westkost [7]

There are 21 people in the crew.

Step-by-step explanation:

Given,

Number of men in the crew = 14

Percent of men = 66\frac{2}{3}=\frac{200}{3}%

Let,

x be the number of people in crew.

According to given statement;

\frac{200}{3}\% \ of\ x=14\\\\\frac{200}{3*100}x=14\\\\\frac{200}{300}x=14

Multiplying both sides by \frac{300}{200}

\frac{300}{200}*\frac{200}{300}x=14*\frac{300}{200}\\x=7*\frac{300}{100}\\x=7*3\\x=21

There are 21 people in the crew.

Keywords: percentage, variable

Learn more about variables at:

  • brainly.com/question/1021953
  • brainly.com/question/10480770

#LearnwithBrainly

4 0
3 years ago
What is 1/6 divided by 3/4
riadik2000 [5.3K]

Answer:

2/9

Step-by-step explanation:

4 0
3 years ago
The area of a rectangle is the product of its length and width. Both length and width are whole numbers. A rectangular poster ha
Alona [7]

Answer:

17 inches.

Step-by-step explanation:

If the area of a rectangle is the product of its length and width, then;

Area of a rectangle = Length × Width

Given that the width of the poster is greater than 10 inches and is prime, this means and W>10

Area of the rectangle = 204in²

On substituting the values in the formula;

A = LW

204 = LW

Since W is greater than 10 and is prime, it can be between the prime numbers 11, 13 and 17. Note that L must be a whole number as well for any number to be the right answer we seek.

Let's test each values of the prime width that will give a length that is a whole number.

If W = 11

204 = 11×L

L = 204/11

L = 18.54

Since the length didn't give us a whole number, this means our width is not 11.

If W = 13

204 = L × 13

L = 204/13

L = 15.69

Also, we can see that the length is not also a whole number for the value of 13 as the prime width.

If W = 17

204 = L × 17

L = 204/17

L = 12

It can be seen that the length of the rectangle gave us a whole number when we used the prime width of 17, hence the width of the poster that is greater than 10 inches and is prime that makes both length and width to be a whole number is 17 inches.

7 0
4 years ago
Find 3 solutions for 2x+y=10
tresset_1 [31]
3 possible solutions to the equation 2x+y=10 are shown below:

X= 3, Y=4
(3*2+4=10)

X= 1, Y=8
(1*2+8=10)

X=4, Y=2
(4*2+2=10)

Hope this helps! :)
3 0
3 years ago
Read 2 more answers
A basketball is shaped like a sphere as shown in the diagram. The basketball has a radius of 4.7 inches.
VMariaS [17]

Answer:

434.9

Step-by-step explanation:

The circumference is 29.53.

Hope that this helps!

7 0
3 years ago
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