John has a map that shows a rectangular park with a circular pond. the scale on the map is 1 1/4 cm : 8 yd. On the map, the width of the park is 2 1/2, and the length is 6 1/4 cm. The pond has a diameter of 1 1/4. Use 3.14 for π.

Complete the following sentences and round to the nearest square yard.

The area of the actual park is square yards.

The area of the actual pond is square yards.

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

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: