No solution because -9 +9 = 0 and 4x does not equal 3.5x.
Answer:
100 cm
since B,C are the two midpoints of ZY,XZ then BC is parallel to side XY and equal half of its length then XY equal 30 cm and simce A,B are the midpoints of XY,YZ then AB equal half XZ then XZ equal 36 cm then the perimeter of XYZ equals 36+30+34 equals 100 cm
Answer:
8
Step-by-step explanation:
10/15=0.66666666666
0.66666666666 times 12 = 8 or the missing length
So the answer is 8 :)
