2 and one quarter yards long
There are 4 quarter pieces
24 yds - (3 yds x 3) - (5 yds x 2) = 24 yds - 9 yds - 10 yds = 5 yds remain
Each of the 36 pieces is one quarter of one of the original ribbons. Therefore there are 36 quarter pieces of ribbon. Thus there were originally 36 × 1/4 = 9 ribbons
7.25 yards = 261 inches - 6 inches = 255 inches Divide 255 by however many pieces there are.
100 pieces
There are 4 quarter pieces
24 yds - (3 yds x 3) - (5 yds x 2) = 24 yds - 9 yds - 10 yds = 5 yds remain
Cut it into 4 pieces the long way.
10 pieces
it removed seeds from the cotton pieces
The types of material are: loose pieces of rocks, minerals, pieces of plant and animal remians.
Cut it into 4 pieces the long way.
Each of the 36 pieces is one quarter of one of the original ribbons. Therefore there are 36 quarter pieces of ribbon. Thus there were originally 36 × 1/4 = 9 ribbons
fire is removed and small pieces of fire petrol are covered with the fire extinguisher.
Depends on the width of material and what the 2 x 21 is in Assuming you mean 2 x 21 inches (compared to 2 x 21 yards) and your material is 42 inches wide Then you can get 2 pieces per 2 inches so you need a length of material 2 x 10 = 20 inches which is 2/3rds of a yard
Nails work by being pounded into two pieces of wood by a hammer and they hold the wood together. They have the advantage of being able to be removed fairly easily without destroying the material.
That means that you divide the tablet into for pieces of equal size, and take one of them.