There are 40⋅5^7 chickens spread across 16⋅5^5 square miles of land. Find the average number of chickens per square mile. Round your answer to the nearest whole number.

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

What is the prime factorization of 230

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price