Juan wants to carpet the floor of a bedroom. A floor plan is shown below. A) How much carpet does he need (round to the nearest whole number)? Juan needs ...

B) The carpet costs $3 per square foot (ft2). How much will it cost to carpet the bedroom (round to the nearest whole dollar): ...

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?

Miguel has 334 baseball cards and 278 football cards. he says, i have 612 cards in all. is that reasonable? explain using the words round and estimate.