HURRY FAST PLS. Ramon has a string of thread that is of a centimeter long. He cuts of a centimeter off the string. How long is the remaining piece? Five-fifteenths of a centimeter Nine-fifteenths of a centimeter StartFraction 14 over 15 EndFraction of a centimeter StartFraction 19 over 15 EndFraction of a centimeter

Nine-fifteenths of a centimeter

Step-by-step explanation:

Hope this helps!!!

answer: 1 + 1 = 11

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!