Answer:

Step-by-step explanation:
The expression has been given as:

Required: Find 
Simplify the fraction

Take arc tan of both sides


Convert into percent
406/100 = 406%
Answer:
2nd and 3rd are polynomials, rest arent
Step-by-step explanation:
Polynomial has to have no ||s, sqrts, or variables in denominator of fraction
As We can see that point J is on (-2,5) and L is on (-2,-2)
So we know that distance cannot be in negative, thus
Distance between J and L =5+2=7 units
JL=7
I’m not that smart... but let me use first as example.. 240 divided by 4