7, as the square root of 49 is 7
(The sides would be equal, and so the area would be one side squared)
Answer:
y=6nx-10
y+10=6nx
y+10/6x=n
therefore, n=y+10/6x.
Step-by-step explanation:
<span>(14x^2+21x) = 7x(2x + 3)
A= L * W
but L = 7x so W = </span>2x + 3
<span>
answer: </span><span>width is (2x +3) feet</span><span>
</span>
Answer:
= 
Step-by-step explanation:
Given

Required
Simplify

Rewrite as


Open the bracket

Plug all the numbers/answers given to find out which one is true while the others are false