Answer:
2.5 meters per second
Step-by-step explanation:
9x1000=9000m/h
9000/60/60=2.5m/s
No as complementary angles add up to whisk 180 degrees, however supplementary angle would be true for this question
Answer: sqrt(650)
Step-by-step explanation:
sin 45 = 5sqrt(13)/y
y = 5sqrt(13)*2/sqrt(2) = 10sqrt(13)/sqrt(2) = sqrt(650)