Plz answer i beg u an airplane flies to san francisco from los angeles in 4 hours. it flies back in 3 hours. if the wind is blowing from the north at a velocity of 20 mph during both flights, what was the airspeed of the plane (its speed in still air)?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Use circumcenter theorem to solve for the given values

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.