The measures of two complementary angles have a ratio of 2: 7 . what is the measure of the smaller angle

If the value of cos330°is√3/2 then find cos 165°.

Witch sequence shows a pattern where each term is 1.5 times the previous term

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?