Suppose you mark n points on a circle, where n is a whole number greater than 1. the number of segments you can draw that connect these points is 1/2n^2 - 1/2n
how many segments can you draw if you mark 8 points on the circle?

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label