Answer is <span>3:5=12:20
3x4 = 12
5x4 = 20
so
</span><span>3:5=12:20</span>
If it is asking if that equation is the quadratic formula, then the answer is false. The reason why is that the first 'b' should be negative
The quadratic formula is

Answer:
33 dollors a hour I think I may be wrong
Answer:
D. 11.25 students per year
Step-by-step explanation: