The display in the student's calculator shows 1.27 31568 the student is most likely looking at what a natural number an integer a whole number or a rational numbered

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

John bought 2 horses at rs 20000 each

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?