PLEASE HELP!! I beg of yall All three questions have the same triangle which is used in the first photo attached!
I'm supposed to match the Trig function with the correct ratio.

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

the y will be in still but your answer will be y x 3

step-by-step explanation:

jk: )

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: