Người a mỗi giờ đi được 1/5 quãng đường , người b mỗi giờ đi dược 1/7 quãng đường . Hỏi nếu 2 người xuất phát cùng lúc đi ngược chiều nhau thì sau bao lâu sẽ gặp nhau

Do u just plot the numbers on the graph like (1,

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Triangle xyz has vertices x(1,3), y(0,0)