What is the smallest power of 10 that would exceed 999,999,999,991

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Find the domain of the following expression: 1/(√x)-2

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers