Answer:
65 degree
35 degree
90 degree
115 degree
80 degree
Step-by-step explanation:
Answer:

Step-by-step explanation:
Using quadratic formula

we will have two solutions.
2x^2 - x - 4 = 0
So, a=2 b=-1 c=-4, we have:

Finally, we have two solutions:

Answer:
32
Step-by-step explanation:
because 16+16 is 32
Answer:11.8
Step-by-step explanation:
(9x+5)=112
9x=107
X=11.8
Hope I’m right