What do I do if I see this in my outlook? I tried to fix it, by restarting outlook but it just won't work!!!

Plz, Help Immediately!

:) this measure should equal four beats. which note needs a dot added to make the measure correct? assume that a quarter note equals 1 beat.

Which paris event introduced nineteenth-century musicians to the music of asia, the middle east, and africa? a. the 1848 world revolution b. the 1900 world's fair c. the 1880 international exhibition d. the 1889 world exhibition

What characterizes tempera paintings?