Is 1/2 6/10 come from a true proportion ?

Which of those sequences is a geometric sequence

Combine the information in the problem and the chart using the average balance method to solve the problem.

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in