There are 250 animals on Mr. Quint's farm. 30% of them are cows, 40% of the remaining animals are sheep, and the rest are chickens. How many chickens are on Mr. Quint's farm?

Somone me i want to know what 18 hours out of 24 hours in a fraction

Find the area of an equilateral triangle with a side of 6 inches

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?