Should be option 1. i cant really gv an explanation tho sry :/
Answer:
Yeah and i don't know how to answer that sorry
Step-by-step explanation:
you can't look it up some how?
Answer:
39.75
Step-by-step explanation:
First, subtract 50 from both sides
200z + 50 - 50 = 8000 - 50
200z = 7950
Then isolate the variable by dividing both sides by 200
200z/200 = 7950/200
z=39.75
Answer:
The directrix is y=6 and focus is (0,4)
The equation of the parabola is,
20-4y=x²
Answer:
.03
Step-by-step explanation:
.03 would be 3% where all the others are 30% hope this helped!