Chetan makes a necklace for his sister. twelve beads take up 5 inches of string. how many beads fit on 1 foot of string?

How do you find the circumfrance of a circle?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.