Answer:
i can only say that you should use this forumla, the sins law
sin(a)/A = sin(b)/B = sin(c)/C
Step-by-step explanation:
1)28
2)21
3)26
4)21
Now you have to add the ft in mi cm
Simplify both sides of the equation
Subtract 2 from both sides
Divide both sides by 5


OR

Answer:
Step-by-step explanation:
5x - 2y = 19
-5x + 5y = 5
3y = 24
y = 8
-x + 8 = 1
-x = -7
x = 7
(7, 9)