3 Sally has 18 coins in her purse. There are 6 pennies, 9 nickels, and 3 dimes. Without looking, she grabs one coin, puts in back, and then grabs another. What is the probability that Sally will select a nickel first and then a dime? Your answer should be simplified. OX1​

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2