a bicycle rides in a straight line at 1 km at 10 km/h and then another 1 km at 30 km/h. calculate the average speed

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.

The photo above shows oil and vinegar in a pitcher. the top make a claim about about the density of the vinegar compared to the density of the oil summarize the evidence to support the claim and explain your reasoning