Answer:
d=.5
Step-by-step explanation:
Subtract 1/3 from 5/6 and you will get your answer which is .5
0.000000210 x 10^{6}=0.21
8 = 4 + 4
8 * 3 = (4 + 4) * 3 = (4*3) + (4*3) = 12 + 12 = 24
idk