Roger is running in the Peachtree Road Race and his current speed is 3/8 mile per 1/2 hour. What is his speed in miles per hour?

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2