Lewa's hiking backpack weight 5 pounds less than 1/2 the weight of alani's hiking backpack. write an expression to describe the weight of lewa's backpack. how many pounds does lewa's backpack weight if alani's backpack wight 36 pounds?

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.