I need help with this

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20

Write as a product of two polynomials. 2(3–b)+5(b–3)^2