Ahorse is tied to a peg at one corner of a square shaped grass field of 25 cm by means of a 14cm long rope. find the area of the part of the field in which the horse can graze

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Sorry guys but as you have a small brain

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.