Write the standard form of an equation of an ellipse subject to the given conditions. Vertices: (2,5) and (2, -5);
Foci: (2, 10) and (2, - 10).
The equation of the ellipse in standard form is

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b