Answer: 18 c
Step-by-step explanation: since they have the same variables you can easily just add them together
I would maybe say a Rhombus. They have two likes of symmetry ^^ Hope this helps!
Answer- r= 7\5 hope this helps!!
That answer will be 30 songs.
In order to get that answer you must multiply 40 by 18 which is 720 and divide it by 24 . Finally you get the answer 30 songs.
Hope it helps :]