In a scale drawing, the length of the airplane is 7 inches. what is the length of the real airplane? scale factor: 1 in: 9 ft

63 ft

Step-by-step explanation:

Multiply your scale factor by 7.

  1 in : 9 ft . . . . . . . . . . your scale factor

  7·(1 in) : 7·(9 ft) . . . . . indicate the multiplication

  7 in : 63 ft . . . . . . . . do the multiplication

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.