Answer:
average speed for walking = 4.5 km/h
average speed for cycling = 23.2 km/h
Mean and median both try to measure the central tendency in a data set. The mean is commonly used but sometimes the median is preferred.
A scale factor is a number which scales, or multiplies, some quantity. In the equation y = Cx, C is the scale factor for x. C is also the coefficient of x, and may be called the constant of proportionality of y to x.
Russ had a total of 1 3/4 poundsRickie had a total of 1 1/2 (2/4) poundsTherefore, its Russ!
If XZ=20 then half of that, XY = 10 so if XY is 10 that means YZ is 10, and WX is 10.
