Answer:
25
Step-by-step explanation:
my answer would be 25
sln
10x+10x+30+90=180
20x+120=180
20x=180-120
20x=60
x=3
the answer is A) 3
Answer:1obtuse ghi h igh 2.acute rqp prq q 3.complementary 4.sorry it’s not visible but if the angle is flat which I asume it’s supplementary
69,124
subtract 305,215 by 236,091
305,215
- 236,091
8.5