Can someone please help me??

I is clear that, the linear equation has no solution.

Step-by-step explanation:

Checking the first option:

Checking the 2nd option:

Checking the 3rd option:

Checking the 4th option:

Result:

Therefore, from the above calculations it is clear that, the linear equation

has no solution.

c: lkllmn.

hope it's you

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

: )