Answer:
90
Step-by-step explanation:
an obtuse angle is an angle from 90 - 180 degrees, so it would greater than 90 degrees
4y(3y + 9)
12y + 36
36 ÷ 12=x=3
It should be the 3rd one but idk for sure. if its not then its the 3rd one
5. 80, 16/.2=80
6. 679, 750-70.75
7. 7.82, 10-2.18
8. 36.07, 29.62+1.29+ 1.29+ 1.29+ 1.29+ 1.29
Answer:
1.4222222222
Step-by-step explanation: