2x-4=49
2x=54
x is equal to 27
30+0+18+25=78 I tried is that what you ment
Answer:
the answer is B
Step-by-step explanation:
the sum of both angles is 90 degree.
By definition if the sum of two angles is 180 is supplementary
If the sum of two angles is 90 is complementary
Then, 70 + 20 =90 degree
So, They are complementary angles
Answer:
the slope is 1/4 my friend