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Reptile [31]
3 years ago
9

Does anyone know how to do this it’s geometry

Mathematics
1 answer:
Mademuasel [1]3 years ago
5 0

Answer:

84

Step-by-step explanation:

First you take 21 and 8 and multiply them.

Then you divide the product by 2 since it is a triangle.

164/2=84

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Help, thank you. :)
vivado [14]
Ac=4db is the correct statement
4 0
3 years ago
Read 2 more answers
15 ‒ 5x = 6x + 3 – 2x
LenKa [72]

Answer:

x = 4/3

Step-by-step explanation:

15 - 5x = 6x + 3 - 2x

In this kind of equation, we try to seperate the x's and the numbers.

So we add 5x to both sides and subtract 3 from both sides to seperate these values

15 - 3 - 5x + 5x = 6x + 3 - 3 - 2x + 5x

=> 12 = 9x

=> 12/9 = x

=> 4/3 = x

=> x = 4/3

To check, we can plug this in.

15 - 5(4/3) = 6(4/3) + 3 - 2(4/3)

15 - 20/3 = 24/3 + 3 - 8/3

45/3 - 20/3 = 24/3 + 9/3 - 8/3

25/3 = 25/3

So our answer works.

7 0
3 years ago
In the past 5 years , the change in the number of visitors to Disney World was about ➕386,000 visitors. What was the mean yearly
zhannawk [14.2K]
77,200 Is the answer take 386,000 and divide it by 5, 386,000/5=77,200 ;)
4 0
3 years ago
The table shows the relationship
Airida [17]

The linear relationship which exists between the change in weight and number of days of hibernation in a hedgedog can be modeled using the equation y = - 0.03 + 0

  • Change in weight per day of hibernation = - 0.03
  • Change in weight for 115 days = - 3.45 ounces

A linear model can be created using the data in the table given using a regression calculator or excel ;

The linear model obtained in the form y = m + bx is :

  • y = - 0.03x + 0
  • y = change in weight
  • x = number of days of hibernation
  • Intercept = 0
  • Slope = -0.03

  • The slope value of the function gives the change in weight value per number of days of hibernation ; which is -0.03.

  • Using the regression equation, substitute, the vlaue of x = 115
  • -0.03(115) + 0 = - 3.45

Therefore, the change in weight after 115 days of hibernation is - 3.45 ounces.

Learn more :brainly.com/question/18405415

8 0
2 years ago
If y = 0.15 when x = 1.5, what is y when x = 6.3?
Juliette [100K]
(6,3x0,15)/1,5 = 0,945/1,5 = 0,63

<span>I hope to have helped you ! :)</span>

7 0
3 years ago
Read 2 more answers
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