Answer:
Which question?
Step-by-step explanation:
3,150 doesn't need to be simplified. so, i guess if it were to be simplified, it would just stay the same.
Answer:
width=18cm
Step-by-step explanation:
perimeter= 2(l+b)
90=2(27+b)
90/2=27+b
45-27=b
b=18cm
Answer:
Step-by-step explanation:do you have the answers to choose from?