A) a1=0 a2=9
b)m1=0 m2=5
c)r1=0 r2=1.25 or 5/4
You would divide a side of the larger rectangle by the smaller rectangle and it would give an answer of 1.5. To check if your correct times your answer by one of the sides on the smaller triangle
Answer:

Step-by-step explanation:
General equation of a parabola that opens up is
, a>0
So equation becomes
which implies option A and option B can never be true for this parabola.
Also this parabola's vertex lies in 3rd quadrant where coordinates of both x and y will be negative.
So, the equation of parabola will be of the form 
Hence, option 4 that is
is correct.
Answer:
Mathematical is a term which means "Relating to mathematics."
<em>Sentence for better understanding</em><em> </em><em>-</em><em> </em>Physics is totally mathematical.
<h3>Hope it helps! : ) </h3>