Picture included at the top. 6th grade math

Find the sum of the following series. round to the nearest hundredth if necessary.

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

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: