Without simplifying , select all the expressions that represent a rational number . 4 2/3 - (sqrt(4))/8; 4 2/3 * 8/(sqrt(3)); 4 2/3 / ((sqrt(4))/8); 4 2/3 * (sqrt(3))/9; 4 2/3 + (sqrt(3))/9

dd

step-by-step explanation:

dd

dont think so

step-by-step explanation:

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°