It's students so raffle tickets to raise money for a field trip the first 20 tickets sold four dollars each to sell more tickets they lower the price to two dollars each if they raise $216 how many tickets do they sell at all

Which number produces an irrational number multiplied by 1/3

What number produces an irrational number when multiplied by 1/4

The perimeter of a rectangle is 40 inches. the table shows some of the possible dimensions for the length and area of the rectangle. length (inches) area (square inches) 2 36 7.5 93.75 10 100 12.5 93.75 18 36 given that the area of the rectangle is dependent on the length of its sides, which graph could best be used to display the relationship shown in the table?