Answer:
Taskbar or they are pinned to desktop
Explanation:
Just click the buttons on the Paragraph tab on Home.
Formula bar is the tool used to contrust formula
Answer:
Ctrl + *
Explanation:
Non-printing characters are the characters that are not displayed at the time of printing of an document or a spreadsheet. This is used for designing a content
The few are examples like non-breaking space, the pilcrow etc
The shortcut to show or hide the non-printing characters is Ctrl + * i.e Contorl + Star
So press these two keys we can see the non-printing characters