20 pts for all 3 of these. 1. Jada's neighbor said "My age is the difference between twice my age in 4 years and twice my age 4 years ago , how old is Jadas neighbor. 2.someone else said my age is the difference between twice my age in 5 years and twice my age 5 years ago. how old is the neighbor. 3. someone else had the same claim for 17 years from now and 17 years ago and a fourth for 21 years determine the neighbors ages.

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:

are ya tryin to ask something or is this a statement

there is no picture in order for this question to be answered