The cosine of an angle is a lot more than its sine. What do you know about the
angle?

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here

if i put something wrong your not gonna like it so rather not say nothing.