A plane travels 395 kilometers in 5 minutes. What was its speed?

Explanation:

Hey there!

Here, given is;

Distance (d) = 395km.

Time (t) = 5 mins.

Now, Using formula,

Put all values.

Therefore the speed of plane is 79km/min.

Hope it helps..

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.