Percent Change Word Problems (L2) May 20, 3:58:50 PM
In a newspaper, it was reported that yearly robberies in Springfield
were down 20% to 76 in 2014 from 2013. How many robberies were
there in Springfield in 2013?

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i do not know this sorry : (

i need a picure

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:

it is only things thain can be deafeated

step-by-step explanation: