Two students are selected from aclass 28 girls and 22boys what is the probability that second student a boy and first student agirl​

the circle one

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

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

: )

d

because parallelagram have all 4 angels the same size dependeing and a rectangle and square are oth parallelogram