Worth 20+ points if you were to give someone advice on how to succeed in an online math course, what would you say? keep it short but not to short like 3 sentences but something worth an a

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume