Jeffrey runs at an average speed of 8 mph and he bikes at an average speed of 14 mph. 1)After running x hours yesterday, Jeffrey biked 1.5 more hours than he ran. How far did he bike?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the