Answer:
21
Step-by-step explanation:
21 should be added in 123 to be a perfect square,i.e,
12^2=144
144-123
21
In math, when you see the word "of" it usually means "times".
So the question is:
<u>2/3 times something = 10</u>
Multiply each side of the equation by 3 :
2 times something = 30
Divide each side by 2 :
<em> something = 15</em>
Answer:3 DAYS
Step-by-step explanation:
0.10X75 IS 7.50+30.05 IS 37.55 RIGHT
37.55 X 3 DAYS IS 112.65 BOOM AND 8.35 DOLLARS LEFT
Sailing ships should be correct