Adding an outlier at 15 and 30 will effect what changes, if any? a) the mean and median will remain unchanged. b) the mean will increase, but the median will remain unchanged. c) the mean will decrease, but the median will remain unchanged. d) the mean and median will increase.

answer: it's d

step-by-step explanation:

if i'm not wrong, i would say that the third angle has (72) because the three sides of all triangles have 180 degrees and if we subtract 180 - 62 - 40 = (72) / but i'm not sure about 40 yd.

no it isn’t   i believe it is

step-by-step explanation: