Which number identifies the abyssal plain? 4

5

6

7

8 and 9

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?