Answer: 28.26 square cm
Step-by-step explanation:

Answer:
6.26666666667, your welcome :)
Answer:
18:24 or simplest form is 3:4
Step-by-step explanation: If you don't need to simplify then it is 18:24, but if you simplify it by dividing 18 and 24 by 6, then the answer is 3:4 :)
It’s -9 because when multiplied it’s about -9