We can find out two point on the line (0,2)and(4,1)
The slope =(2-1)/(0-4)=-1/4
The answer would be three
Rectangle. if you simply graph the points, you are able to see the shape they form
STEP 1:
Add the number of total students
= 27+25+23
=75
STEP 2:
Find the percentage that 18 out of 75 students is.
18/75=x/100
cross multiply
(18*100)=(75*x)
1800=75x
divide both sides by 75
24%=x
Check:
75 * 24%= 18
Hope this helps! :) Good luck!