Lines c
and
d
are perpendicular. The slope of line
c
is −23
-
2
3
. Which equation is true?

Math item stem image
CLEAR CHECK

−32
-
3
2
·
·
slope of =−1
d
=
-
1

32
3
2
·
·
slope of =−1
d
=
-
1

−23
-
2
3
·
·
slope of =−1
d
=
-
1

23
2
3
·
·
slope of =−1

Un used xx milliliters, or 90\%90%, of his favorite bottle of hot sauce. which of the following expressions could represent the volume of a full bottle of jun's favorite hot sauce, in milliliters? choose 2 answers: choose 2 answers: (choice a) a \dfrac{x}{0.9} 0.9 x (choice b) b \dfrac{10}{9}x 9 10 x (choice c) c 0.9x0.9x (choice d) d xx (choice e) e x+0.1x+0.1