Answer: $2.64 Step-by-step explanation: 9 coins are pennies (reply to my comment if you want to know how I got it) 19 coins are dimes (reply to my comment if you want to know how I got it) 9 (pennies) + 4 = 13 (nickels) $1.90 (dimes) + $0.09 (pennies) + $0.65 (nickels) = $2.64
Its a type of thermal expansion and described by fractions that represents the fractional increase length of a thin beam of a material exposed to its temperature increase of one degree celcious,"