The einstein family spent $857 during their 5 3/4 day camping vacation. find the average amount they spent each day. round to the nearest cent.

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

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?