The three side lengths of a triangle are given. Which triangle is a right triangle? A. Triangle 1:13−−√, 6, 7 B. Triangle 2: 7, 8, 13 C. Triangle 3: 10, 11, 12 D. Triangle 4:10−−√, 9, 8

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.