Total work amount
6 men * 14 days
84 men days
If it is done within 21 days, need x men
84 men days = x men * 21 days
x = 84/21 men
x = 4 men
Answer:
28.3 square meters.
Step-by-step explanation:
So we know that the radius of the circle is 3 meters. With that, we can figure out the area of the circle.
The area of a circle is given by the formula:
Plug in 3 for r:
Square the number:
Use a calculator. Approximate:
Therefore, the area of the circle is approximately 28.3 square meters.
Answer:
c. BD ≈ CE
Step-by-step explanation:
All four points are equal distance away from each other. this means the distance from B to D and the distance from C to E should be similar.
Answer:
raising both sides of the equation to a certain power in order to eliminate radicals may result in the creation of extraneous roots
Step-by-step explanation:
Well, I don't know the dimensions of the coin, but the volume of the box is 1920in^2