A parabola can be drawn given a focus of (2, 10)(2,10) and a directrix of y=-4y=−4. Write the equation of the parabola in any form.

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?