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alexdok [17]
3 years ago
5

If the 8 men on a construction crew make up 40% of the entire crew, how many people are in

Mathematics
1 answer:
yulyashka [42]3 years ago
5 0

Answer:

20

Step-by-step explanation:

Since 40% of the crew are men, which means n.40=8 n=8/.40 n=20 total number of crew 20 - 8=12 are women.

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Please help asap <br><br> How can we write 50.2 in words?
lora16 [44]

Answer:

There are two ways you can write it. You can write it how you would casually say it:

Fifty and two (or Fifty point Two)

But mathematically, you would say it as:

Fifty and Two-tenths.

~

3 0
3 years ago
What is the solution of the system? 7x+5y=19 and -7x-2y=-16 Need help ASAP
Stells [14]

Answer:

x = 2, y = 1

Step-by-step explanation:

  • 7x + 5y = 19
  • -7x - 2y = -16

Use the elimination method to solve the system of equations. Add the terms from top to bottom. 7x and -7x cancel out.

0 + 3y = 3

Divide both sides by 3.

y = 1

Substitute 1 for y into the first equation.

7x + 5(1) = 19

7x + 5 = 19

Subtract 5 from both sides.

7x = 14

Divide both sides by 7.

x = 2

3 0
3 years ago
I don't understand how to do this,<br> 6x + 6/6 &gt; 1/3x + 2
-BARSIC- [3]

Answer:

X> 3/17

Step-by-step explanation:

6x+ 6/6 > 1/3x + 2

5 0
3 years ago
In the Triangle below, find X <br> A. 10.3<br> B. 9.6<br> C. 84<br> D. 9
viva [34]
Isosceles triangle
9x + 3 = 84
9x = 81
  x = 9

answer
<span>D. 9</span>
4 0
3 years ago
Solve for the volume of the following figure.
Olenka [21]

Answer:

96\pi \: or \: 301.59

rounded to the nearest hundredth

Step-by-step explanation:

use the pythagorean theorem to find the height of the cone

{a}^{2}  +  {6}^{2}  =  {10}^{2}

you get a = 8

the formula for the volume of a cone is

\pi \:{r}^{2}  \frac{h}{3}

plug in 6 for the radius and 8 for the height. then solve

5 0
2 years ago
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