Elizabeth has 99
coins. of the
coins, 8/11 are
nickels, 2/11 are
dimes, and the
rest are quarters.
what is the ratio
of elizabeth's
nickels to dimes
to quarters?

The ratio  of Elizabeth's  nickels to dimes  to quarters is  

Step-by-step explanation:

Let

x -----> the number of nickels

y -----> the number of dimes

z -----> the number of quarters

we know that

Find the number of nickels

Find the number of dimes

Find the number of  quarters

substitute

therefore

The ratio  of Elizabeth's  nickels to dimes  to quarters is  

  21.3

step-by-step explanation:

multiplying the given equation by c/sin(25°), we get

  c = 9/sin(25°) ≈ 21.2958 ≈ 21.3

we assume "c" is the length of ab, the side opposite angle c in triangle abc.

i can you with this sweetie!

step-by-step explanation: