Steven is a rock climber. While climbing Mt. Dinali it took him 5 hours to reach an elivation of 9000 ft. and 10 hours to reach 13000 ft. How quickly is Steven climbing Mt. Dinali?

Draw a scaled copy of the circle using a scale factor of 2

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).