Answer for brainliest

3 3/5

Step-by-step explanation:

5 would go into 18 3 times completely.

5 * 3 = 15

We would have 3/5 left over.

So 18/5 would be 3 3/5.

2 8/5 is also correct, but it is not written properly. 3 3/5 would be the most ideal answer.

Hope this helps.

20335+282=20617

step-by-step explanation:

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: