Cole is an urban planner. He wants to create a small scale drawing of a city block. The block is a square with side length 90\text{ m}90 m90, start text, space, m, end text. Draw the city block such that 111 unit on the grid below represents 30\text{ m}30 m30, start text, space, m, end text.

Which number is irrational? a) 16 b) 18 c) 25 d) 36

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap