Answer:
45 when a=5 and 7 when b=3
Step-by-step explanation:
Sorry if its wrong
Answer:
Uummmm!
I think the answer is........
I thought so much.
Sorry I dont know the answer XD
Answer:

Step-by-step explanation:
Q17

For Q18 and Q19.
If ΔABC ≅ ΔSRT (congruent), then

Q20

15 liters of water for 40 flower pots