Answer:
4 miles/1 day=56 miles/X days
X=56/4=14
Step-by-step explanation:
it would be 81, all interior angles should equal 360 and that goes for any closed shape.
Answer:
32. Is C
35. Is A
Step-by-step explanation:
8/21 is the answer to the question
Answer:
The number of ways in which students were chosen is 45 ways .
Step-by-step explanation:
Given as :
The number of students in a class = x = 10
The number of students chosen by teacher to go to library = y = 2
Let The number of ways in which students were chosen = n ways
<u>Now, According to question</u>
So, number of ways in which students were chosen = 
Or, n ways = 
Or, n = 
Or, n = 
Or, n = 
Or, n = 
Or, n = 5 × 9
i.e n = 45
So, The number of ways in which students were chosen = n = 45 ways
Hence,The number of ways in which students were chosen is 45 ways . Answer