Answer: 1/3x
Step-by-step explanation:
so since only 3 out of 11 went to visit then it is simple
since just 3 went and there were 11
3/11 of the students went
I think it's commutative property of addition (you can change order of addition but in the end it would be the same)
Answer:
Step-by-step explanation:
Arc length =
where x is the angle
∴ For this question, the arc length is:
Arc length 
Arc length =
Answer:

Step-by-step explanation:
If two corresponding sides of two similar triangles are 3cm and 5cm, then the scale factor is

Two similar triangles have their area proportional with the scale factor of 
Hence,
