Please help...............

-|b| < b

Step-by-step explanation:

-b where?

38,400 in²

Step-by-step explanation:

Given the scale :

SCALE = 1 : 40

Scale measurement:

Length = 6 inches

Width = 4 inches

The actual dimension of the room :

Actual Room length = 6 * 40 = 240 inches

Actual Room length = 4 * 40 = 160 inches

Hence, Area of Rectanglar room:

Length * Width

(240 inches * 160 inches) = 38,400 in²

The length of the rectangle is labeled 6 inches. The width of the rectangle is labeled 4 inches.