Answer:
The maximum height of soccer ball is 12.25 ft.
Step-by-step explanation:
It is given that Tiffany kicks a soccer ball off the ground and in the air, with an initial velocity of 28 feet per second. It means v = 28 ft.
Given formula is

The initial height of ball is 0.


The height of ball defined by the function


It is a downward parabola and the vertex of a downward parabola is the point of maxima.
The vertex of a parabola
is



Therefore the maximum height of soccer ball is 12.25 ft.
Please look at the attached file
Angle x° and angle
154° are supplementary angles, meaning that they equal 180° when added.
Answer:
It is B) 3/4a-1/2b-3
Step-by-step explanation:
I did the instructions :)