Question

the the area of a rectangle is 16 square feet. determine the length and width if the length is 4times the width.

Answer 1

\(\Large \color{purple}{\rightarrow 4x(x) = 16 }\)
\(\Large \color{purple}{\rightarrow 4x^2 = 16 }\)
\(\Large \color{purple}{\rightarrow x^2 = 4 }\)

Get the sqrt of both sides(easy lol)

Answer 2

Concept insight \(\Large \color{purple}{\rightarrow Area(Rectangle) = l*b }\)

Answer 3

length is 16 width is 4

Answer 4

No, no, no.
x is the width.

x = 2
and length(4x) = 8

Answer 5

okay

Answer 6

We can confirm by multiplying 8 and 2. We get 16 square feet :D

Answer 7

kay- thanks

Answer 8

np