r+2
Explanation:
because if we add 2 to r which is equal to 4 we can get 6
Answer:
Sohan has read more pages and Sonali was more faster
Answer:
4:25
Step-by-step explanation:
13:40
- 17:15
_____
4:25
Hello,
N is closed for an opération(µ) means that
a,b ∈ N : a µ b ∈N (i suppose so)
Answer (1) ex 2/3 ∉ N
Answer (4) ex 2-3 ∉ N
∀ a,b ∈ N: a+b ∈N is true ; not a answer.
∀ a,b ∈ N: a*b ∈N is true ; not a answer.
Answer:
you need a ruler to measure to draw by using the measurements or number giving to you
