英语出的数学,求解答.
问题描述：
英语出的数学,求解答.
1.a plane takes off heading north-west and is told to take a left-hand turn at 5000 feet. What bearing is the plane now headed on?
2.the difference between a number and 12 is greater than the product of and 9 but no more than the quotient of 108 and 2. what range of values satisfy this statement?
3.Givan that a varies as the cube of b and a=4 when b=2,find the value of k and the value of a,when b=3
答
一架飞机起飞朝向西北方前进,被告知向左转,飞机此时的方向是向西南方向.
不知道是不是这样啊 ,其他的看不懂