I got 24 there is 24 red rocks and 18 black rocks.What I did was divide 42 by 2 and got 21 then added 3 and got 24. So hope this helps :D
Answer:
4 divided by one-fifth
Step-by-step explanation:
A trick with fractions is if you want to find the numerical value of the fraction divide the Numerator by the denominator and you will get a decimal value that is easier to work with, I hope this helps! ^<^
Answer:
cos 20 degree is equal to 12/x
option C is equal
explain more for me to understand better pls
