Pete bought 307.12 square feet of carpeting for 1316 dollars about how much does the carpet cost per square foot

Which statements are true? see picture

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9