Answer:

Step-by-step explanation:
Let total x black and y brown shoes are sold in a week
So total number of shoes sold in a week is = x+y
It is given that
of all shoes sold are black
So 

So the number of brown shoes sold in a week in terms of black shoes are x/2
Answer:
(Hypotenuse/opposite)(Adjacent/opposite)+(Opposite/hypotenuse)
(opposite^2/(Hypotenuse*Adjacent))+(Opposite/hypotenuse)
Answer:
1600cm³
Step-by-step explanation:
Volume of a cylinder = πr²h
area of a circle = πr²
area of base circle = 200cm²
h = 8
200 * 8
= 1600cm³
Answer:
12 times a day.
Step-by-step explanation:
The minute hand will pass 6 on a clock from midnight to noon each day for 12 times a day.