The perimeter of a rectangle is 343434 units. its width is 6.56.56, point, 5 units.

The real answer is this:

Equation: 2L+13=34

L=10.5 units

Step-by-step explanation:

its the correct answer on khan academy

the answer is b: 18

step-by-step explanation:

use the pythagorean theorem to .

a^2+b^2=c^2

plug 18 for "r"

the 2 legs are 18 and 24

18^2+24^2=c^2

324+576=c^2

900=c^2

c=30

30-12=18

18 is the radius

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step-by-step explanation: