Which of the following is the result of expanding o 8.5 o 15.5 0 32 0 60

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?