Charlie is cutting a 10 3/8 -foot piece of wood to make shelves for his bedroom. Does Charlie have enough wood to make four shelves measuring 2 5/8 feet each? show work and no links please

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Can someone me with this problem . show your work .

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.