Six friends go out to eat. The bill, including tax and tip, came out to $84.00. Two of the friends paid one-half of the bill. The other four friends paid the other half. How much money did each of the four friends have to pay? Assume each of the four friends paid the same amount.

What dimensions can créate more than one triangle ?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

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%