27 years, 3 years, 2 years, 25 years, 5 years

What is the mean age of these trees? (

29 is the correct answer

step-by-step explanation:

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°