Answer:
So let's think about it
Time start: 2:45
complete the hour you get 3:00
and add an hour you get 4:00
So the hour is 4:00
No, this would not make a triangle because there is a rule that any two sides of a triangle of added together must be larger than the one that is left over.
Answer: 
Step-by-step explanation:
Given
The quadratic equation is 
The coefficient of x is not given
value of x can be 
for 2, it is

I checked all answers on Photomath.
Let me know if that’s helpful.
Answer:
A. 9.49
Step-by-step explanation:
Use Pythagorean theorem to find the distance and make a right triangle.
So then..
a² + b² = c²
3² + 9² = c²
c² = 9 + 81
c² = 90
c² = 
c = 9.49