Katelan has 9 friends as guests for a costume party. Katelan is elaborating carnival masks for them. So far , she has made 7 masks. How much more masks is Katelan left to do?
Answer: Katelan has 2 masks left to do . Because 7 (plus) 2 is 9.
Answer:
0
Step-by-step explanation:
The answer is 0 due to using PEMDAS
SA=(a+b+c) h+bh
=(5+12+13)*4+5*12
=20*4+60
=80+60
=140 cm squared
