3u + 21 divide 3 by both sides and your answer would be u= 7 :)
Answer:
<h2>x = 10</h2>
Step-by-step explanation:
<h3>Since BE is perpendicular bisector AE=ED</h3><h3>Substituting we have:</h3><h3>3x + 5 = x + 25 solving for x</h3><h3> x = 10</h3><h3 />
Answer:
A)(Always)Rational
B)(Always)Rational
C)(Sometimes)Rational
This is because Square roots are generally irrational(like the
) and the product and difference of rational numbers should always be rational!
Hope this helps!
Sorry, cannot explain more ... :(
P.S. Stay Safe!