If i did it right the anwser is 20
Answer:
Step-by-step explanation:
First write the problem out as a fraction.
Next see if there is a GCF
4:1,2,4
16:1,2,4,8,16
Finally divide the numerator and denomenator by the GCF
You end up getting x^2 when you finish simplifying the quadratic equation, so you simply make a positive parabola with the vertex positioned at the origin.
D.) the moon he wanted to go to the moon before any other countries