MATH SOLVE

7 months ago

Q:
# Find the length and width of a rectangle. The area is 63 meters squared. The length is 5 meters more than twice the width

Accepted Solution

A:

$$ x\times y=63 $$
$$ y=x+5 $$
$$ x\left(x+5\right)=63 $$
$$ x^2+5x-63=0 $$
solving by quadratic formula
x=5.82
$$ y=5.82+5 $$
$$ y=10.82 $$