The difference between identity property, communative property, associative property is that identity is anytime u multiply by one the result is that original number. Associative property is when u can add or multiply regardless hoe the numbers r grouped.
Answer:
Step-by-step explanation:
Given that the lengths of the sides of a triangle are consecutive integers
Since side cannot be negative we can assume that the sides are
a, a+1 and a+2 where a>0
The largest angle is opposite side a+2 and smallest is angle opposite a
Using sine formula and the given information that the largest angle is twice the smallest angle
we get

Cross multiply to get

Since sin 2A = 2sin A cos A
we get

Answer:
3
Step by step explanation:
So, I just added 9.5 to 18.95, I got 28.45. 28.45x3=85.30, so he bought 3 tickets.
Answer:
divided by nine so the first