Heather's age is 3 years more than half her cousin rachel's age. if the difference in their ages is less than 4 years, what is the oldest that rachel can be in years?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

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

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?