Du har talen 1, 9, 2 och 4. a) Medelvärdet av de fyra talen är 4. Visa att detta stämmer.
b) Medianen av de fyra talen är 3. Visa att detta också stämmer.​

What is the distance between (–2 1/2,-3) and (1, –3)?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )