A lawn moving service quotes a price of $22 per hour to mow, plus a travel fee of $15. Define a variable, including units, and then write an expression that gives the total cost to have the lawn mowed

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Which strategy is used by public health to reduce the incidence of food poisoning?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%