Answer:
2/5
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
360h+6,400 >8,020, with a solution is h> 4.
Answer:
because they made a mistake
Step-by-step explanation:
questions 8, obviously the mid part of the parabola is 3, that is the axis of symmetry.
question 9, only one solution because you only have one parabola.