20% of 90 is 18
Explanation - 90 divided my 20 = 4.5 times 4 because 20 is 1/4 of 100
Answer:
Exactly one solution
Step-by-step explanation:
4x -2y = 8
2x +y = 2
Multiply the second equation by 2
4x +2y = 4
Add the two equations together
4x -2y = 8
4x +2y = 4
-------------------
8x = 12
x = 12/8
We know there will be one solution
<em>Where</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>graph</em><em> </em><em>and</em><em> </em><em>what</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>question</em><em>?</em>
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Standard equation of circle is :
Since the circle is centered at origin, h = k = 0
Answered by : ❝ AǫᴜᴀWɪᴢ ❞
Answer:
I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?
also
You measure my life in hours and I serve you by expiring. I’m quick when I’m thin and slow when I’m fat. The wind is my enemy.
Step-by-step explanation:
