Convert to decimal form
4/500=0.008
scientific nottationis
(number greaterthan or equal to 1 and less than 10) times (10^x (x=number of places moved))
0.008
make number less than 10 and moer than 1
8 times 0.001
0.001=10^-3 (3 places moved)
8 times 10^-3 is the answer
The answer would be D 95.8.
You have to use the Pythagorean theorem to find the missing side length
So it would be 10 squared plus 12 squared equals 15.62
Then you double it because of the two top side lengths
Then you use the Pythagorean theorem for the bottom
12 squared plus 30 squared which equals 32.31
And you double that as well
31.24 plus 64.62 equals 95.86 and you just round to 95.8
Hi there!
In order to find your answer, you'll need to use the cross product method :
150 miles → 2 1/2 hours = 150 minutes
x miles → 3 hours = 180 minutes
(150 × 180) ÷ 150 = x miles
27,000 ÷ 150 = x miles
180 = x miles
Your answer is: A train would cover 180 miles in 3 hours.
There you go! I really hope this helped, if there's anything just let me know! :)
1 - 12
x - 72
x=(1*72)/12= 72/12=6
Answer: The doll house sofa is 6 inches.