40% of 35 would be 14. Therefore 14 girls are in the class. Hope that helps!
Answer:
20 chickens
Step-by-step explanation:
2/8= 5/x
2 times 2.5 is 5, 8 times 2.5 is 20 the ratio is true if we write this:
2/8=5/20
Therefore, with 5 roosters, there are 20 chickens.
Answer:
10 + 20 = 30
Step-by-step explanation:
If you subtract 5 from 25 you get 20 which is the length distance from b to c. Let's do the same to 15, 15 - 5 = 10. So now let's add our given lengths: 10 + 20 = 30.
Just subtract the -6 from the 42.
42*
6-
----
36*
I wouuldsay 80 becasue 10*8=80 so the volume of the cylinder is 80 ft