Find the lateral area of the right prism with height 0.3 dm, if the base of the prism is:

Isosceles trapezoid with bases of 3 cm and 5 cm, and legs of 4 cm;

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.