Question

the area of a rectangle is given by the equation w(2w+1)=36 what is the width of the triangle?

Answer 1

First factor out w(2w+1) to get 2x^2+w=36

Answer 2

ok I know the answer is 4 but I need to work it out

Answer 3

\[2w^2+w=36\]
Take square root:
\[\sqrt{36}=6\]
\[2w+w=6\]

Answer 4

\[3w=6\]
\[w=2\]

Answer 5

but the answer should be 4 so how is it 2

Answer 6

I showed you how.

Answer 7

thank you

Answer 8

Does it have answer choices and your welcome.