What is 2+-7 thx for helping

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

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.

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position