Instructions: A. In square feet, firid the surface areas of the sides of the barn. Show
all work.
B. A gallon of paint that the farmer has selected will cover. 600 square
feel. He plans to apply iwo coats of paint. How many gallons of
paint are needed? Show alt work.

answer: i think the answer is etheir c or d but i don't know which one but have a good day!

step-by-step explanation:

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: