Answer:
4.2
Step-by-step explanation:
Ok the points are (-1, 2) and (1, -2)
Put it in the formula
d = 
√18 = 4.2426 ≈ 4.2
Hope this helps ya!!
The least amount of dozens they can buy is 9. the cost will be $13.41
Answer:
36 more tables
Step-by-step explanation:
I just did 1100 minus 200(20 x 10) and got 900 then divided that to 25 to 36. Hope you find the inequality.