Answer:
area of real bedroom = 32 cm²
hope it helps..
About 1.6 miles.
You divide the 4 by 30 to get the distance per minute and multiply it by 12.
Answer:
The first one
Step-by-step explanation:
The decimals line up when you subtract them
Perimeter= 2l+2w
126= 2l+2w
l=2w
Substitute the value for l
126= 2(2w)+2w
126= 4w+2w
126=6w
21=w
Plug the value for w in to find l
l=2(21)
l=42
Final answer: Length-42 ft, Width-21 ft