Rudy and Elizabeth both deliver the daily newspaper to homes in different neighborhoods. Rudy delivered 220 newspapers in 55 minutes. Elizabeth delivered 135 newspapers in 45 minutes. Who delivered newspapers at a faster rate

< 6 cm to > 26 cm i believe

step-by-step explanation:

square root

step-by-step explanation:

what "following statement"?

step-by-step explanation:

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!