5 : 20 as a percentage equals 5/20, which is 0.25 or 25%
Answer:
g+13=48
Step-by-step explanation:
Www.khanacademy.org that website should he
p
Answer: 9 weeks
Step-by-step explanation: Subtract 126(final amount) by 45(starting amount) and you will get 81(amount of money made of # of weeks). Divide 81 by 9(money made per week) and you will get 9. (# of weeks)
Answer:
When 
Step-by-step explanation:
When
is smaller than
, the resulting value under the square root will become negative. Since it is impossible to take the root of a negative number, the expression is thus undefined, however, it can be represented with the imaginary number
where
=
.
Hope this helps :)