Tony has 2/4 of a bag of dark chocolate chips and 4/5 of a bag of white chocolate chips. determine a reasonable estimate of the total amount of chocolate chips Tony has.

Is a positive integer raised to a negative power always positive

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):