Let point A(x,y) be the point on the x-axis. All points that lie on the x-axis have y-coordinate equal to 0, then A(x,y).
Find the distance from point A to point (12,-5):

This distance is equal to 13, then

You get two ponts (0,0) and (24,0).
Answer: 10.3 s
Step-by-step explanation:
Given
The height of the arrow is given by 
At
and 
When arrow hits ground, h becomes 0 i.e.

Neglecting the negative value of t
So, the arrow hits the ground after 10.30 s
The distributive property
Answer:
<E=<G=115°
since opposite angle of rhombus is equal