Answer:



You can group the addends in any combination and it won't change the result.
Answer:
C.15
Step-by-step explanation:
one box has 5 chocolates so 3*5=15
Answer:
16
Step-by-step explanation:
like just pay attenction in class
Answer: Length of side QR is 16 units.
Step-by-step explanation: Given that dimensions of PQR
QPR= 90degrees