问一道用英语出的数学题!急!if the width of a rectangle is increased by 25% while the length remains constant ,the resulting area is what percent of the orginal area? 第二道:Mr jones can mow his lawn in x hours .After 2 hours ,it begin
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问一道用英语出的数学题!急!if the width of a rectangle is increased by 25% while the length remains constant ,the resulting area is what percent of the orginal area? 第二道:Mr jones can mow his lawn in x hours .After 2 hours ,it begin
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