Use the Distance Formula to write an equation of the parabola with focus F(0, 13) and directrix y=−13.

What would the rule be for the reflection of y=-3

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

The bottom of a slide at the playground is 6 feet from the base of the play set. the length of the slide is 10 feet. how tall is the slide. 11.66 feet 10 feet 6 feet 8 feet