How do l write a program which countdown from 10 to 3​

This technology is used to produce high-quality documents that look good on the computer screen and in print. wiki presentation paint desktop publishing

Laire writes a letter to her grandmother, in which she describes an amusement park she visited last week. she adds pictures of that place in her letter. which feature of a word processing program will claire to remove unwanted parts of the pictures?

What is a point-in-time measurement of system performance?