Tourists visiting Antarctica generally remain onboard their ship as it sails between points of interest. They disembark onto smaller boats that ferry them
to and from land. One of the activities available to tourists is constructing their
own round, dome igloos to spend the night on the Antarctic tundra.

i use my brain for prombles like this maybe you could try it

step-by-step explanation:

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll

b). 4320 have a nice day