Hmmmm to convert from improper to mixed, simply do the division of both, the quotient gets upfront, the remainder as the numerator, for example,
how many times 3 goes into 81? well, 27 times, with a remainder of 0, thus

how many times does 2 go into 29? well 14 times, with a remainder of 1, thus
Answer:
Cannot be determined
Step-by-step explanation:
There is not enough information to solve this question. You would need to know how many friends he has in order to solve this.
Answer:
15
Step-by-step explanation:
First, find x
set your formula up as 3x+5=6x-10, since AB and DC are the same length.
This means x = 5
Now substitute 5 for x in the line DA
4x-5
4 * 5 - 5 = 15