PLZ HELP I REALLY NEED IT On a map of a school, 3 inches represents 9 ft how many inches would represent 1 foot 6 inches.

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36