Ateacher let her students grade their math quizzes jon wrote 13 of 18 jim wrote .7 joe reduce his to 5/6 who had the higher grade?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?

What 620000 divided by 10 to the third power