Given that ABC is a right triangle and CD is perpendicular to AB, which proportions are true? Select the two correct answers.
A
с
B
(1 point)
AC =
AD
DB
AC
=
AB
AD
AC
AD
AC
AD
DC
DO
=
AB
C
口 De = 10

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21