What is the range of this data set? 2.5, 6.1, 9.7, 11.4, 17.5, 20.2, 1.1, 12.6, 18.8

16.3

17.7

18.8

19.1

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

I’m which figure is point g an orthocenter

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k