Answer:
Third option
Step-by-step explanation:
-10x+25=0 is the correct answer. 100% sure
Answer:

Step-by-step explanation:
From the question we are told that:
Speed of ball 
Length of field 
Generally the equation for Time taken
is mathematically given by





Therefore it will take the ball to get from one end of the field to the other
2 is the answer, it goes up 2 and over 1. Keep in mind rise over run
Step-by-step explanation:
Since the triangles are right angled and are similar,
by Pythagoras theorem,
(10√3)^2 = (5√3)^2 + a^2
a = 15, a > 0
Topic: Pythagoras theorem
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The equation of the red parabola is :
therefore , correct option in A