Answer:
m<BCA+m<BCD=180
Step-by-step explanation:
supplementary means that the angle measures add up to 180°, if you are using the definition of supplementary angles AND you have had a statement saying that two angles are supplementary, ALWAYS follow it with the sum of the measures of those angles equal 180 :)
Answer:
no function
Step-by-step explanation:
umm...
Answer: 21
Step-by-step explanation:25%=1/4
1/4*84 =84/4
84/4=21
Answer:
4w^2 +4w+1
this is the product.
Step-by-step explanation: