Prime factorization of 5·2·5=5^2·2
The answer is 4
To get the area you gotta multiply the length which is 4 by 1 which is the with 1•4 = 4
X represents the number that would be added to the silver cars.
x/40= 4
X=40x4
x=160
Subtract the given 20 from 160 because 160 is the total number
160-20=140
Therefore 140 would be added to 20 silver cars to get the ratio1:4
Answer
-7r2+12r-8
Step-by-step explanation:
Answer:
I don't recognize this problem, please make sure the input is complete.
Step-by-step explanation:
it that the full problem?