Answer:
14hrs
Step-by-step explanation:
5 1/2+8 1/2
Answer:
angle DEC is 45 degrees
Step-by-step explanation:
angle DEC is 45 degrees because it is supplementary to 135 degrees
(with 135 degrees, adds up to 180 degrees)
In dry air the sound travels with 331,2 m/s
in 3*10^10 the distance will be 3*331,2*10^10 m=9936*10^9 m=9936*10^6 km
Answer:
b: spain
Step-by-step explanation:
ot it right on edg 2020