Desmos Graphing Calculator

CalcReferenceCopy

Math·Algebra·Linear equations in one variable

easy

The figure shows a rectangle with a length of $\ell$ centimeters (cm) and a width of $w$ cm. The rectangle has a perimeter of 174 cm. Which equation gives the perimeter in terms of $\ell$ and $w$?

A

$174=2\ell +2w$

B

$174=2\ell -2w$

C

$174=\ell +w$

D

$174=\ell -w$