Ineed to know how to find the mean for 77,82,87,85,32,78?

73.5

Step-by-step explanation:

To find the mean, sum the data and divide by the amount of data

mean =

          = = 73.5

answer rather than having to add and subtract the measurements of the semi-circle, notice that the semicircle to the left of ad is actually identical in area to the blank semicircle-shaped space to the left of bc. so if we transferred the red semicircle into the blank space, we would end up with a square of side length 24 cm. the area of a square is s^2 = 24^2 = 676 cm^2.

u also answered this so i think u would know but i am here to

put in or use mine

i dont get the question

step-by-step explanation: