i'm having trouble with math :'(

How many grams are in 8 kilograms? if 100 grams = 1 kilogram

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.