2.3,12/5,5/2,2.2,21/10. Order from least to greatest

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.

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?