What is the average speed in km/h of a car that travels 400 km in 4.5 hours ?

The triangles are similar. what is the value of x? show your work.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?