When there are two points that lie across from each other and on separate lines, what are they and why are they congruent? i know the answer starts with an "a" yet i cannot think of the word. - you!

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?