To calculate the height of a box when using the box model, you add the height of the content area to the sum of the heights of the a. top and bottom margins and top and bottom padding b. top and bottom borders, top margin, and bottom margin c. top and bottom borders, top and bottom margins, and top and bottom padding d. top and bottom borders, top padding, and bottom padding

i don't know, but that looks pretty bad. my school passed us unless we failed in all the subjects, but idk abt ur school's rules.

copyright potato 2019.

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that

answer is 270 degrees: -

to convert radians to degrees you multiply by 180/π

9π/ 6 * 180 / π

=   9 * 180 / 6

= 9 * 30

=   270 degrees   answer