Answer:
Therefore, the centre of the circle is in <u>( -2, 1 )</u>
and the radius of the circle is 2.
<u>Formu</u><u>la</u><u> used</u><u> </u><u>:</u><u>-</u><u>-</u><u>-</u><u>-</u><u>-</u>
equation of the circle
where r is the radius of the circle.
<h2>(A) 2 is the right answer.</h2>
when we turn the fraction into decimal form it turns to 0.12312312312
hopefully this helps a little.
Answer:8462
Step-by-step explanation:
It will take the factory 45 hours to make 30 lawnmowers.
So what you have to do first is get all the numbers without variables on one side, and y has to be by itself on the other.
you can do it like this:
3y+1=4y-6
-3y -3y
1=y-6
+6 +6
y=7
(you would add 6 b/c there is a minus sign next to it)