Answer:
4.3
Step-by-step explanation:
Because the y-coordinate stays the same, only look at the x-axis. Subtract 17.1 - 21.4 to get your length
Answer:
Step-by-step explanation:
Solution,
The perimeter of a triangle=Sum of all sides

Hope it will help you a lot.
It should be n+4=3n. Hope this helps
Wouldn't it be 8? 10+8 would equal 18
Answer:
1 4/17
Step-by-step explanation:
3 1/2 ÷ 2 5/6
= 7/2 ÷ 17/6
= 7/2 * 6/17
= 21/17
= 1 4/17