Step-by-step explanation:
#7
the composite function from K to F :
(F o C) (x) = 9/5 (x - 273.15) + 32 (option D)
Try this option:
according to the condition w+l=48 and w*l=95.
Using these two equation:
Answer:
x = 15/4, - 4
Step-by-step explanation:
I'm not sure :p