Answer:
u = v - at
Step-by-step explanation:
v = u + at
v - at = u + at - at
v - at = u
u = v - at
Answer:
The number of ways are 
Step-by-step explanation:
Consider the provided information.
The passwords contain only digits and lower-case letters.
Length is 6 and the password must contain at least one digit.
There are 26 lower case and 10 digits.
Total = 26+10=36
Length is 6 and the password must contain at least one digit.
Therefore,

Here
shows all possible ways and
shows only lower case.

Hence, the number of ways are 
Answer:
360 - 230 = 130°
Step-by-step explanation:
Red=350
yellow= 350+70=420
white=420-140=280
ratio of red to yellow to white= 350/420/280 or 35/42/28
hope this helps :)