Which ratio is equivalent to the scale
1 cm
———
50 mi
?

Volume of cylinder with a radius of 8cm and height of 25 cm

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !