来自何国帧的问题
【thewidthofarectangleis7cmshorterthanthelength.iftheperimeteroftherectangleis38cm,find(a)thewidth(b)thelength(c)theareaoftherectangle】
thewidthofarectangleis7cmshorterthanthelength.iftheperimeteroftherectangleis38cm,find
(a)thewidth
(b)thelength
(c)theareaoftherectangle

