Answer:
t = 130s
Step-by-step explanation:
If the speed signal sent was actually less, meaning that it would take more time to signal arrives from Earth to Mars. The lower the speed, the higher the time.
Answer:
50 marbles in box a
Step-by-step explanation:
if one box has 50 and another 40, when you take away 5 from box a there will be 45 and 45 and in total there are still 90 marbles. Your welcome. Pls mark brainliest
Answer:
2
Step-by-step explanation:
Subtract 1 from 7, and then divide 6 by 3.
D: 17, it is further from the mean than any other number by far.
Answer:
258751
Step-by-step explanation:
multiply and you'll get the answer