There were 70 people who took the survey. 210 / 70 = 3. So, whatever 40 - 10 is, if we multiply by three, we get the answer. 40 - 10 = 30. 30 x 3 = 90. Simple as that. Hope I could help!
rrriok, the house of... idk
Answer:
Starting from top left to right each row
1. 9
2. 17.5
3. 10.5
4. 22.5
5. 10
6. 16
7. 9
8. 19
9. 15
I hope that helps.
Step-by-step explanation:
8*5=40
2/5= 16/40
3/8= 15/40
1 16/40-15/40= 1 1/40
1 1/40 is the final answer.
I hope this helps!
~kaikers
Answer with Step-by-step explanation:
We are given that
Radius of circular disk=r=21 cm
dr=0.2 cm
a.Area of circular disk=A=
Where 
b.Relative error=
Relative error=
Percentage(%) error=
%
Answer:
the area of the quadrilateral is 60 cm
Step-by-step explanation:
6 by 10
6×10=60
