Multiples of 9:
09 — 9
18 — 9
27 — 9
36 — 9
45 — 9
54 — 9
63 — 9
72 — 9
81 — 9
90 — 9
First convert 18000 grams into kilograms by dividing by 1000;
=18kg
Thus 18000 grams is greater than 10 kilograms
Sec^2 x = 1 + tan^2 x
tan^2 x = sec^2 x - 1
tan x = sqrt ( sec^2 x - 1) answer
1.44 divided by 16 which is 0.09 and to check answer you take 0.09 and multiply by 15 and you get 1.44
The total amount of blue glass was=(2/3)*(30 9/10)=
=(2*30)/3 (9*2) /(10*3)=60/3 18/30=20 3/5.
The answer is 20 3/5
Congratulations!! you are right!