8. Find the sixth term of the geometric sequence -16, 40, -100 use the formal: an = a,
*"-1
A. -15,625
B. 6250
C. -6250
D. 1562.5

c

step-by-step explanation:

because of the levels

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

ratio is 2 : 9

the answer is three

13.5 : 3