Aline has a slope of -5 what is the line perpendicular to it

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.