You would divide 121 by 8.
121 / 8 = 15.125 So she did about 15 sit ups in a minute. Hope this helps!
Answer:
find the radius of the base
find the area of the base
find the height of the cone
divide by three at the end
Step-by-step explanation:
this is from the formulae of volume of the cone
1/3πr2h
36 = 75% of what?
36 = 75% of x
36 = 0.75x
0.75x = 36
x = 36/0.75
x = 48
Therefore 36 is 75 percent of 48
Hope this explains it.
Find out what the x numbers eaqul to y