A plane flies 610 mi with the wind in the same time that it takes to fly 440 mi against the wind. If this plane flies at the rate of 219 mi in still air, what is the speed of the wind? Round to the nearest whole number, if necessary.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

Which of the following contains a variable?