PLEASE HELP ME IM GONNA CRY I'VE BEEN ASKING FOR A DAY NOW!!! What is the scale factor of two regular pentagons that have areas of 50cm square and 162cm square.

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?