Someone scored 80 marks on a quiz out of a 100 find the percent marks he will get​

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Given: x - 4x > 0, then the solution set in interval notation is: (-2, 0) true o false

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?