F(x) = 6(2.5)*x What is the average rate of change of the function f(x) over the interval [1.3] rounded to the nearest whole number?
A. 39
B. 94
C. 79
D. 28​

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 : )

Need showing work for this problem 56.25 ×25.80

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters