The temperature was 68°f. later that day the temperature was 82°f. how much does the temperature need to rise or fall to return to the original temperature of 68°f?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

When you answer this can you explain

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)