The resistance of the material determines its durability.

The letter R is the 18th letter of the English alphabet.

I need some R and R after a long week of work.

I had to get an X-ray, so the doctor sent me to the radiology department to get a roentgen.

Finding a rare gemstone is like finding a needle in a haystack.

The circle has a radius of 5 centimeters.

The 18th letter of the English alphabet is R.

The A&R department is responsible for finding new artists and selecting repertoire for them.

The company needs to review its A/R to ensure timely payment from customers.

I love listening to R&B music.