I think the answer is 100kg because it could be that the dad weighs 60kg and the daughter weighs 30kg...so the cat must weigh 10kg...
60kg+30kg+10 kg=100kg
Answer:
4a2−4ab+b2
Step-by-step explanation:
(2a−b)2 =(2a+−b)(2a+−b)
=(2a)(2a)+(2a)(−b)+(−b)(2a)+(−b)(−b)
Sooo our equation =4a2−2ab−2ab+b2
Hoped I helped -
Sleepy~
She would have to travel 8km north to get to the pizza parlor from the green house