Find the value of x if ST is the midsegment of triangle EFG

1. what is the measure of ∠abc? what is the measure of ∠abd?

For the equations below which statement is true ? -2x=14 6x=-42

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.