PLLSS ASAP: Richard claims that the value of the expression 23x2+173x+12 is sometimes negative. Which of these values of x supports Richard's claim? A .

−6

B .

−414

C .

−112

D .

−23

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people

no one knows lol

step-by-step explanation:

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

: )