The length of AB rounded to the nearest tenth is ___ units​

7.6

Step-by-step explanation:

√( 4 - -3) ^2 + ( -1 - 2) ^2

√(49 + 9)

√58

= 7.6

cut 138 centimeters off

step-by-step explanation:

250-112 = 138

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°