Answer:
let, the days for 10 men be x
- 30/10=x/30
- 900=10x
- x=900/10
- x=90
so 10 men can complete the same work in 90days.
Hope it helps.
How much space is on an shape
Answer: circumference = 2Πr²
Where r= 3
Π=3.14
Therefore Circumference = 2×3.14× 3²
= 2×28.26
Circumference=56.52
Formula:
Subtitute in 3 for r.
Solve and the answer is 28.26
I want to answer this, but I can't tell what the picture is. (please take a better photo)
That's true; the Law of Cosines works with all triangles. With right triangles it simplifies to the Pythagorean Theorem.
