Ajar contains n nickels and d dimes. there are 18 coins in the jar, and the total value of the coins is $1.00. how many nickels and how many dimes are in the jar?

Which of these triangle pairs can be mapped to each other using two reflections?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?