Jerry and tom are siding a house. jerry can paint the house in 2 days less time than tom. together they can do the job in 5 days. how long will it take each of them if they work alone? give your answer to the nearest tenth.

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.