The scale of a map is 1 cm : 21 km. find the actual distance corresponding to the map distance.
the distance on the map is 3.5 cm.
the actual distance is
nothing km.

Indicate the formula for the following conditions: p^c(n,r)=

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?

16x^2-16x=5 solve the equation by completing the square