Need help fas Aviva has a total of 70 coins, all of which are either dimes or nickels. The total value of the coins is $5.95. Find the number of each type of coin.
A.23 nickels: 47 dimes
B.26 nickels: 44 dimes
C.21 nickels: 49 dimes
D.49 nickels: 21 dimes

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

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

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.