英语数学问题,谢谢!John and Jay run the 220-yard dash , and Jay wins the race by 10 yards . if Jay runs the race in 30 seconds , what is the rate of each boy in yards per second? how long would it take John to run the 220-yard dash?谢谢

英语数学问题,谢谢!John and Jay run the 220-yard dash , and Jay wins the race by 10 yards . if Jay runs the race in 30 seconds , what is the rate of each boy in yards per second? how long would it take John to run the 220-yard dash?谢谢 英语翻译帮忙翻译括号内的英语俚语!1.Two boys ganged up Tom in the schoolyard and made him （say uncle）.2.Tom's younger sister is a (meter maid).3.When John's classmate saw John,he laughed at John and said,“You (fly) is undone!”J 求助英语连读问题.and its,谢谢! 数学问题但要看的懂英语point A,B have position vectors a and b relative to origin O,where a=4i+3j-2k b=-7i+5j+4k find the angle OAB我翻译不好 大概意思是 矢量A B 有位置矢量a 和 b 和原点有关a=4i+3j-2k b=-7i+5j+4k 求角 George·John 这个英语名字有没有问题 （George是姓,John是名） 英语问题travelTwo men,John and Jim,traveling through the country in America,stopped at a small inn for dinner.为什么这里的travel是ing行式 数学问题如图 谢谢 谢谢,数学问题,如图. 初一数学 数轴问题. 谢谢 数学问题,麻烦了,谢谢 数学问题,谢谢大神了 数学三角函数问题,谢谢解答 if the can holds a volume of 3416.32cm3 and the height of the can is 17cm,what the area of the base英语数学问题,帮帮我,谢谢 关于英语音标的问题h、j的音标是/ / / / matlab问题：J(abs(J) 英语john是什么意思 高二数学,函数问题,急,谢谢 数学三角函数问题,如图,谢谢