Answer:
Step-by-step explanation:

cross multiply
57(QR)=926.9
QR=16.26...
round to nearest tenth
QR=16.3
Answer:
18 ducks and 9 pigs i believe...
Step-by-step explanation:
The perimeter is 18 sq cm.
2(4) + 2(5)
8 + 10 = 18.
Answer:
5 to 9 5:9 5/9
Step-by-step explanation: