An acute triangle has two sides measuring 8 cm and 10 cm. What is the best representation of the possible range of values
for the third side, s?
2 < s < 18
6 s<2 or s > 18
s<6 or s > 12.8

3

step-by-step explanation:

false

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

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