YOU DONT HAVE TO AWNSER ALL OF THEM

Write the rational number in lowest terms 99/-15

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents