Answer:
20 degrees C
Step-by-step explanation:
You would substitute the F with 68 since it is 68 degrees F. Then you would solve the equation. (Subtract 32 from 68=36; multiply 36 by 5/9=20)
Answer:
Step-by-step explanation:
50 - x² = 0
50 = x²
x² = 50
x = √50

Answer:
f= 0.30, 0.50, 0.70, 0.90
Step-by-step explanation:
Answer:
Disagree. Even though
, it is impossible to have a negative length.
A square cannot have a length of a negative value.