Respuesta :

Answer:

The length of the painting would be 85 cm.

Step-by-step explanation:

Step 1: 64 x 2 = 128

Step 2: 298 - 128 = 170

Step 3: 170 / 2 = 85

Rechecking: 85 + 85 + 64 + 64 = 298

Answer: 85