Amrit bought a smart watch for Rs 23391.If he gets 10% discount of amount 2300,find the rate of VAT?​

When you answer this can you explain

Which function has the domain x> -11

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? *