Answer:
Step-by-step explanation:
-10*9*x^3*x*y^2 = -90x^4y^2
447/250
is the answer to the question
Answer:
weeks or
weeks
Step-by-step explanation:
To do this we can set up a proportion

This will tell us how many weeks are in 2/5 of a year
Let's evaluate this
We cannot simplifiy this anymore, so we will leave it as an improper fraction, or a mixed number as shown below
weeks