Which decimal numbers are equivalent to 4/5 ? choose all answers that are correct.
a. 0.04
b. 0.4
c. 0.40
d. 0.08
e. 0.8
f. 0.80?

since the airplane is moving with constant speed then the distance travelled can be calculated by x=u*t

in km/h would be:

x=640*3.5=2.240 km

in m/s would be:

u=640 km/h= 640.000 m/h =640.000/ 3600 m/s =177.8 m/s

t= 3.5 h= 3.5 * 3600 s=12.600 s

then x=u*t= 177.8*12.600= 2.240.280 m

answer: it's upside down and i can't read it

step-by-step explanation: