Steve bought a new graduated cylinder for his chemistry class. it holds 1,000 ml of liquid. if the cylinder has a radius of 5 cm, then how tall is the cylinder?

(1 milliliter is equal to 1 cubic centimeter)
a.
100 cm
b.
40,000 cm
c.
200 cm
d.
40 cm

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?