Answer:

Step-by-step explanation:
22.5 can be written as a mixed number:

And also as an improper fraction:
Answer:
4
Step-by-step explanation:
o dont really know. I dont understand the question
The equation of parabola is
. If a is positive and
is always greater than zero or equal to zero, then x is also greater or equal to zero. This means that parabola is determined for non-negative x and for all real y.
Tha canonical equation of parabola is
, where p>0. The branches of this parabola go up in positive y-direction. When you change x to y and y to x, then the branches of parabola go in positive x-direction, that is right.
Answer: correct choice is A.
We will need an image but i am happy to change my answer with the correct answer as soon as we have what we need
Answer:
I think its 21 but iam not sure about the rest