Answer:
BC=4
Step-by-step explanation:
Use the distance formula


4
Answer:
Its 6
Step-by-step explanation:
I know this because two of the y's is 6 which equals 12
Answer:
see explanation
Step-by-step explanation:
Since lines a and b are parallel, then
∠NMP and ∠MPQ are same side interior angles and are supplementary, thus
a + a - 20 = 180
2a - 20 = 180 ( add 20 to both sides )
2a = 200 ( divide both sides by 2 )
a = 100, hence
∠NMP = a = 100° and
∠MPQ = a - 20 = 100 - 20 = 80°
Answer:
Step-by-step explanation: