divide 13.5 by 9 to get the scale factor. it equals 1.5
2 * 1.5 = 3
Another question on Mathematics
Mathematics, 21.06.2019 17:20
7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?