Flying to berlin with a tailwind a plane averaged 211 km/h. On the return trip the plane only averaged 145 km/h while flying back into the same wind. What is the speed of the wind and the speed of the plane in still air?

step-by-step explanation:

i could only see the first page. the other pages were blurry. ; -;

x hot dogs for 2$, y drinks for 3$. 29 items and total 70

2x+3y=70

x+y=29

if x=17and y=12

2(17)+3(12)=70

34+36=70

"if it is my birthday, then it is snowing"

step-by-step explanation:

it will be a cylinder. with a diameter of 8 and 4 single pieces high