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AlexFokin [52]
3 years ago
15

What is the value of x?

Mathematics
1 answer:
Ira Lisetskai [31]3 years ago
7 0

Step-by-step explanation:

4x + 5x = 90°

10x = 90°

x = 90°/ 10

x = 10 (<em>a</em><em>n</em><em>s</em>)

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Annalise earns $4 an hour walking pets in her neighborhood. She evaluates the expression 4h, where h represents the number of ho
goldfiish [28.3K]

Answer:

Yes any number can be substituted for h

Step-by-step explanation:

The term 'h' is an independent variable any number can be substituted for h, so long as the number represents the hours worked

So if she walks pets for 8 hours

Her pay is 4*8= $32

5 0
3 years ago
Find the values of x and y
Mkey [24]

Answer:

x = 78º

y = 35º

Step-by-step explanation:

These are isosceles triangles

two angles are congruent

-----------------------------

x + 51 + 51 = 180

x = 180 - 102

x = 78º

y + y + 110 = 180

2y = 70

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3 0
2 years ago
This week laptops are 25% off. If a laptop cost $340 what is it's sale price?
Andrej [43]
The sale price is $255
7 0
3 years ago
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What is the slope of the line shown in the graph? A)-5 B)-1/5 C)5 D)1/5
zhuklara [117]

Answer:

5

Step-by-step explanation:

To find the slope, you use rise/run. In this case... the rise is 5 up and the run is 1 across. Therefore it is 5/1 which is the same as 5. Hope this helped!


3 0
3 years ago
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Someone please help! I’ll give brainliest!!
Lana71 [14]

Answer:

(1436.8cm³)  let me know if that helps

Step-by-step explanation:

-so if the diameter is a straight line and it's 15 cm

-The formula for the sphere it would be v=4/3πr³

-The radius is going to be r=7cm

-v = 4/3 π (7cm)³

-so you would type in 4/3 x 3.14 x 7 ³ =1,436

  - 3.14 or π

- you would round it to the nearest 10th (1436.8cm³)

3 0
2 years ago
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