Choose a letter in your expression. Describe the values that would be reasonable for the quantity that the letter represents

answer:

125 yards

explanation:

75+50=125. that is my answer

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:

42.4 6th grade students prefer hip hop

step-by-step explanation:

40 percent of 106 = 42.4