Respuesta :

That's a straightforward enigma, it will appear to be 12,000 millimetres long because of her microscope.

Answer:

12,000 millimeters.

Step-by-step explanation:

Addison studies a tarantula that is 30 millimeters long.

She uses microscope to magnify the spider.

microscope magnified the spider by = 400 times

Therefore, the length of spider appears to be = 30 × 400

                                                                   = 12,000 millimeters

The spider appear to be 12,000 millimeters long.