Janet is selling lampshades at a craft fair. the price per lampshade in dollars f(x), and it is a function of x, the number of lampshades bought, what is the total cost of buying 10 lampshades from Janets stall.

both triangles are similar because 2 is just smaller than the big one 1 is similar because they are facing different way's but are similar to each other

step-by-step explanation:

answer

a) the midrange of the data set shown is 85.5

step by step explanation

let's find the midrange.

the midrange is nothing but add the greatest value and the least value, then divide it by 2.

here the greatest value = 99

the least value = 72

midrange = (99 + 72)/2

= 171/2

midrange = 85.5

you.