Which sentence states a property or a definition used in the construction of a perpendicular bisector?

ryan had a head start of 10 meters.

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

: )

25.3

step-by-step explanation:

1st step

add 3+6

=9

multipy 9*3

=37

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.