For each Situation Find the Sample Space Tossing a coin and spinning a spinner to the right spineer goes up to 5

Describe all the numbers that when rounded to the nearest thousand are 645,000

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

Which of the following represents the length of a diagonal of this trapezoid?