The difference of two radii of two circles is 21m and sum of their circumference is 660m. Find the radii of the circles.​

The sum of two numbers is 86, and their difference is 20. find the two numbers

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: