PLEASE HELP ASAP Write the equation for a parabola with a focus at (1,4) and a directrix at x=2

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?

New york is the 27th largest state in the united states.what percent of the 50 states in the us are larger than new york