What does the term "speed" describe? the cyclist who travels 20 kilometers per hour for 15 kilometers

the turtle that moves very slowly from the rock to the water

the car that wins the race

all of the above

Ineed the answer to question 1 , i’m desperate

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.