The answer is 42 cause you do ( 18*28=12x) wich is 504=12x which equals 42
K= 1/12
perimeter of doll house= 36 inches
:. length of doll house= 36inches / 4
= 9 inches
length of actual= length of doll house x k(inverse)
:. actual lenght= 9 inches x 12/1
= 108 inches
<span>$11.36- would be the correct answer, hope this helps. merry Christmas & Happy Holidays! =)</span>
Step-by-step explanation:
step 1. 4x + 27 + 3x = 90 (definition of a rectangle)
step 2. 7x = 63 (collect like terms. subtract 27 from both sides)
step 3. x = 9 (divide both sides by 7)