if a triangular sail has a vertical height of 83 ft and horizantal length of 40 ft, what is the area of the sail?

How do you answer this question? (step by step)

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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.