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zhenek [66]
3 years ago
13

- 8.5а - 4.5+ За = - 24.5​

Mathematics
2 answers:
Vitek1552 [10]3 years ago
5 0

Answer:

a=3.63

Step-by-step explanation:

Isolate the variable by dividing each side by factors that contain the variable.

olchik [2.2K]3 years ago
3 0
3.63
hope this helps:)

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Parallel Lines cut by a transversal
Tresset [83]

Answer:

-4

Step-by-step explanation:

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7 0
2 years ago
If an angle is three times of its supplement, find the angle​
zavuch27 [327]

Answer:

<h2>135° angle</h2>

Let the angle be x it's supplement = (180-x)

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⇒x=540−3x

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Step-by-step explanation:

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5 0
3 years ago
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Soloha48 [4]

Answer:

(⌐■-■)

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Add perimeter of a quarter circle with radius 7 cm.

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3 0
3 years ago
The value of x =<br> 60°<br> 5<br> x<br> 30°
nikklg [1K]

Answer:

10

Step-by-step explanation:

with reference angle 30°

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6 0
3 years ago
I need help with 1 and 3 please
schepotkina [342]
For #1
city A's mean would be 10.5, then you would divide it by the number of numbers there is which is 5,So 10.5/5 is 2.1

city B's mean would be 11.6  then you would divide it by the number of numbers there is which is 5, So 11.6/5 is 2.32.

thats all I have don't know how to do #3 sorry 
4 0
3 years ago
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