A blueprint shows a layout of a building. every 4 inches in the blue print represents 7 feet of the actual building. one of the walls on the blue printed is 28 inches longWhat is the length of the actual wall

no not all of them.

step-by-step explanation:

some of them have a square base.

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared

actually your concept is wrong

step-by-step explanation:

150% of x =300

150x=300×100

x=(300×100)÷150

x=200