Exact form: 9/20 and decimal form: 0.45
Answer:
Step-by-step explanation:
2(l+b)=16
Also it is given that l=2b+2
2(2b+2+b)=16
3b+2=8
b=2metre
l=2(2)+2
l=6metre
Answer: C
Step-by-step explanation: Hope this help :D
Answer: 2^12
Step-by-step explanation:
Scientific notation:
8.41 x 10^7
expanded form:
84100000