Two similar triangles have corresponding sides of 2cm and 5cm .find the ratio of their areas

u bout ugly as   a mf

step-by-step explanation: lol

i believe the answer is c.

b). 4320 have a nice day

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: